Married Fourth Cousin

In 980 Arnulf Gerulfing Count Holland [aged 30] and Luitgarde Luxemburg Countess Holland were married. She the daughter of Siegfried Count of Ardennes [aged 58] and Hedwig Nordgau. He the son of Dirk Gerulfing II Count Holland [aged 55] and Hildegarde Flanders Countess Holland [aged 46]. They were fourth cousins.

Before 1087 Eustace II Count Boulogne [aged 71] and Ida of Lorraine Countess Boulogne [aged 46] were married. She by marriage Countess Boulogne. The difference in their ages was 25 years. She the daughter of Godfrey "Bearded" Ardennes III Duke Lower Lorraine. He the son of Eustace Flanders I Count Boulogne and Matilda Reginar Countess Boulogne. They were fourth cousins.

Around 1095 Henry "Black" Welf IX Duke Bavaria [aged 20] and Wulfhilde of Saxony Duchess Bavaria [aged 23] were married. She the daughter of Magnus Billung Duke Saxony [aged 50]. He the son of Welf I Duke Bavaria [aged 58] and Judith Flanders Duchess Bavaria. They were fourth cousins.

Before 1113 Conan "Fat" Canhiart III Duke Brittany [aged 16] and Matilda Fitzroy Duchess Brittany were married. She by marriage Duchess Brittany. She the illegitmate daughter of King Henry I "Beauclerc" England [aged 44]. He the son of Alan Canhiart IV Duke Brittany [aged 49] and Ermengarde Anjou Duchess Brittany and Aquitaine [aged 44]. They were fourth cousins.

Before 1142 Odo II Duke Burgundy [aged 23] and Marie Blois Duchess Burgundy were married. She the daughter of Theobald Blois II Count Champagne IV Count Blois [aged 51] and Matilda Carinthia Countess Champagne and Blois. He the son of Hugh II Duke Burgundy [aged 57] and Felicia Matilda Mayenne Duchess Burgundy. They were fourth cousins. She a great granddaughter of King William "Conqueror" I of England.

Around 1148 William Blois I Count Boulogne [aged 11] and Isabella Warenne Countess Boulogne 4th Countess of Surrey [aged 11] were married. She by marriage Countess Boulogne. She the daughter of William Warenne 3rd Earl of Surrey [aged 29] and Adela Montgomery Countess of Salisbury and Surrey. He the son of King Stephen I England [aged 54] and Matilda Flanders [aged 43]. They were fourth cousins.

In August 1150 Raymond V Count Barcelona [aged 36] and Petronilla Jiménez Queen Aragon [aged 13] were married. She by marriage Countess Barcelona. The difference in their ages was 22 years. She the daughter of Ramiro "Monk" II King Aragon [aged 64] and Agnes Poitiers Queen Consort Aragon [aged 45]. He the son of Raymond III Count Barcelona and Douce Gevaudan Countess Barcelona. They were fourth cousins.

In or before 1151 William Fitzrobert 2nd Earl Gloucester and Hawise Beaumont Countess Gloucester were married. She by marriage Countess Gloucester. She the daughter of Robert Beaumont 2nd Earl of Leicester [aged 46] and Amice Gael Countess Leicester. He the son of Robert Normandy 1st Earl Gloucester and Mabel Fitzhamon Countess Gloucester. They were fourth cousins. He a grandson of King Henry I "Beauclerc" England.

In 1151 Sancho III King Castile [aged 17] and Blanche Ramirez Queen Consort Castile [aged 17] were married. She by marriage Queen Consort Castile. She the daughter of García "Restorer" IV King Navarre and Marguerite Aigle Queen Consort Navarre. He the son of Alfonso VII King Castile VII King Leon [aged 45] and Berenguela Barcelona Queen Consort Castile and Leon. They were fourth cousins.

On 20th July 1153 Sancho "Wise" King Navarre [aged 21] and Sancha Ivrea [aged 14] were married. She the daughter of Alfonso VII King Castile VII King Leon [aged 48] and Berenguela Barcelona Queen Consort Castile and Leon. He the son of García "Restorer" IV King Navarre and Marguerite Aigle Queen Consort Navarre. They were fourth cousins.

9th June 1156 Frederick "Barbarossa" Hohenstaufen I Holy Roman Emperor [aged 34] and Beatrice of Burgundy Holy Roman Empress [aged 11] were married. She by marriage Holy Roman Empress. The difference in their ages was 23 years. She the daughter of Reginald Ivrea III Count Burgundy. He the son of Frederick "One Eyed" Hohenstaufen I Holy Roman Emperor and Judith Welf Holy Roman Empress. They were fourth cousins.

In 1164 Theobald "Good" Blois V Count Blois [aged 34] and Alix Capet Countess Blois [aged 13] were married. She by marriage Countess Blois. The difference in their ages was 20 years. She the daughter of Louis VII King of the Franks [aged 44] and Eleanor of Aquitaine Queen Consort Franks and England [aged 42]. He the son of Theobald Blois II Count Champagne IV Count Blois and Matilda Carinthia Countess Champagne and Blois. They were fourth cousins. He a great grandson of King William "Conqueror" I of England.

In 1164 Henry Blois I Count Champagne [aged 36] and Marie Capet Countess Champagne [aged 19] were married. She by marriage Countess Champagne. She the daughter of Louis VII King of the Franks [aged 44] and Eleanor of Aquitaine Queen Consort Franks and England [aged 42]. He the son of Theobald Blois II Count Champagne IV Count Blois and Matilda Carinthia Countess Champagne and Blois. They were fourth cousins. He a great grandson of King William "Conqueror" I of England.

In 1165 Hugh III Duke Burgundy [aged 23] and Alice Metz Duchess Burgundy were married. She by marriage Duchess Burgundy. She the daughter of Matthias Metz I Duke Lorraine [aged 46] and Bertha aka Judith Hohenstaufen Duchess Lorraine [aged 42]. He the son of Odo II Duke Burgundy and Marie Blois Duchess Burgundy. They were fourth cousins. He a great x 2 grandson of King William "Conqueror" I of England.

In 1186 Henry Hohenstaufen VI Holy Roman Emperor [aged 20] and Constance Queen Sicily [aged 31] were married. He the son of Frederick "Barbarossa" Hohenstaufen I Holy Roman Emperor [aged 64] and Beatrice of Burgundy Holy Roman Empress. They were fourth cousins.

Before 1204 Robert Beaumont Count Meulan [aged 61] and Maud FitzRoy de Dunstanville of Cornwall [aged 60] were married. She the daughter of Reginald de Dunstanville Fitzroy 1st Earl Cornwall and Mabel Fitzrichard. He the son of Waleran Beaumont 1st Earl of Worcester Count Meulan and Agnes Elizabeth Montfort Countess Worcester. They were fourth cousins. She a granddaughter of King Henry I "Beauclerc" England.

In or before 1210 John Ivrea [aged 19] and Mahaut Burgundy [aged 19] were married. She the daughter of Hugh III Duke Burgundy and Beatrice of Albon Duchess Burgundy [aged 48]. They were fourth cousins. She a great x 3 granddaughter of King William "Conqueror" I of England.

In or before 1217 Peter of Dreux aka Mauclerc Duke Brittany [aged 29] and Alix Thouars Duchess of Brittany [aged 15] were married. He by marriage Duke Brittany 1221 Dreux, Earl Richmond. She the daughter of Guy Thouars and Constance Penthièvre Duchess Brittany. He the son of Robert Capet II Count Dreux [aged 62] and Yolande Coucy Countess Dreux [aged 52]. They were fourth cousins. She a great x 3 granddaughter of King Henry I "Beauclerc" England.

Around 1217 Amedeo Savoy IV Count Savoy [aged 20] and Margaret Burgundy Countess Savoy [aged 25] were married. She by marriage Countess Savoy. She the daughter of Hugh III Duke Burgundy and Beatrice of Albon Duchess Burgundy [aged 56]. He the son of Thomas Savoy I Count Savoy [aged 39] and Margaret Geneva Countess Savoy [aged 37]. They were fourth cousins. She a great x 3 granddaughter of King William "Conqueror" I of England.

On 5th June 1219 Raymond IV Count Provence [aged 21] and Beatrice Savoy Countess Provence [aged 21] were married. She by marriage Countess Provence. She the daughter of Thomas Savoy I Count Savoy [aged 41] and Margaret Geneva Countess Savoy [aged 39]. He the son of Alfonso Barcelona II Count Provence and Gersenda II Sabran Countess Provence [aged 39]. They were fourth cousins.

On 30th November 1219 Ferdinand III King Castile III King Leon [aged 20] and Elisabeth Hohenstaufen Queen Consort Castile Queen Consort Leon [aged 14] were married in Burgos [Map]. She by marriage Queen Consort Castile, Queen Consort Leon. She the daughter of Philip King Germany. He the son of Alfonso IX King Leon [aged 48] and Berengaria Ivrea I Queen Castile [aged 40]. They were fourth cousins. He a great grandson of King Henry "Curtmantle" II of England.

In 1240 Otto II Count Guelders [aged 25] and Margaretha Cleves Countess of Gulders [aged 22] were married. She by marriage Countess Guelders. She the daughter of Dietrich Cleves V Count Cleves and Mathilda Dinslaken Countess Cleves. He the son of Gerard III Count Guelders and Margaret Reginar Countess Guelders. They were fourth cousins. He a great x 2 grandson of King Stephen I England.

After 12th August 1241 Humphrey Bohun [aged 20] and Eleanor de Braose [aged 13] were married at Brecon [Map]. She the daughter of William de Braose 9th Baron Abergavenny 7th Baron Bramber and Eva Marshal [aged 38]. He the son of Humphrey Bohun 2nd Earl Hereford 1st Earl Essex [aged 37] and Matilda Lusignan Countess Hereford and Essex [aged 31]. They were fourth cousins.

In 1242 Theobald Butler [aged 18] and Margery Burgh were married. They were fourth cousins.

In or before 1243 John Ivrea [aged 52] and Isabeau of Courtenay [aged 23] were married. The difference in their ages was 29 years. They were fourth cousins.

Around 1243 Robert Ros [aged 7] and Isabel de Albini [aged 10] were married. They were fourth cousins.

On 23rd November 1243 Richard of Cornwall 1st Earl Cornwall [aged 34] and Sanchia Provence Queen Consort Germany [aged 15] were married at Westminster Abbey [Map]. She by marriage Countess Cornwall. She the daughter of Raymond IV Count Provence [aged 45] and Beatrice Savoy Countess Provence [aged 45]. He the son of King John of England and Isabella of Angoulême Queen Consort England [aged 55]. They were fourth cousins.

Before 12th December 1247 Richard de Dover Plantagenet [aged 27] and Matilda Angus 6th Countess Angus [aged 25] were married. She the daughter of Maol Choluim Angus 5th Earl Angus. They were fourth cousins. He a grandson of King John of England.

In or before 1249 John Mohun [aged 21] and Joan Ferrers were married. She the daughter of William Ferrers 5th Earl of Derby [aged 55] and Sibyl Marshal [aged 47]. They were fourth cousins. She a great x 4 granddaughter of King Henry I "Beauclerc" England.

In 1249 Robert Ferrers 6th Earl of Derby [aged 10] and Mary or Marie Lusignan Countess Derby [aged 7] were married. She the daughter of Hugh XI of Lusignan VI Count of La Marche II Count Angoulême [aged 28] and Yolande Capet Countess Lusignan, La Marche and Angoulême [aged 30]. He the son of William Ferrers 5th Earl of Derby [aged 56] and Margaret Quincy Countess Derby. They were fourth cousins. He a great x 4 grandson of King Henry I "Beauclerc" England. She a great x 5 granddaughter of King Henry I "Beauclerc" England.

Before 25th March 1249 John Courtenay 2nd Baron Okehampton [aged 24] and Isabel Vere Baroness Okehampton [aged 27] were married. She by marriage Baroness Okehampton. She the daughter of Hugh de Vere 4th Earl of Oxford [aged 41] and Hawise Quincy Countess Oxford. They were fourth cousins. He a great x 3 grandson of King Henry I "Beauclerc" England.

In 1255 Baldwin Redvers 6th Earl Devon and Amice Clare Countess Devon [aged 34] were married. She by marriage Countess Devon. She the daughter of Gilbert Clare 5th Earl Gloucester 4th Earl Hertford and Isabel Marshal Countess Cornwall, Gloucester and Hertford. They were fourth cousins. He a great x 3 grandson of King Henry I "Beauclerc" England. She a great x 3 granddaughter of King Henry I "Beauclerc" England.

On 16th January 1255 Guy Chatillon III Count Saint Pol [aged 28] and Matilda Reginar Countess Saint Pol [aged 31] were married. She the daughter of Henry Reginar II Duke Brabant and Marie Swabia Duchess Brabant. He the son of Hugh Chatillon I Count Blois V Count Saint Pol and Mary Avesnes. They were fourth cousins. He a great x 4 grandson of King William "Conqueror" I of England. She a great x 2 granddaughter of King Stephen I England.

In or before 1259 Walter Burgh 1st Earl of Ulster [aged 28] and Aveline Fitzjohn Countess Ulster [aged 29] were married. She by marriage Countess of Ulster. They were fourth cousins.

Before 1267 Roger Zouche [aged 24] and Ela Longespée [aged 22] were married. They were fourth cousins. She a great granddaughter of King Henry "Curtmantle" II of England.

Around 1270 Floris Gerulfing V Count Holland [aged 15] and Beatrix Dampierre [aged 10] were married. She by marriage Countess Holland. She the daughter of Guy Dampierre Count Flanders [aged 44] and Mathilde Bethune. He the son of William Gerulfing II Count Holland and Elizabeth Brunswick-Lüneburg Countess Holland. They were fourth cousins. He a great x 3 grandson of King Stephen I England. She a great x 5 granddaughter of King William "Conqueror" I of England.

On 5th September 1270 John Reginar I Duke Brabant [aged 17] and Margaret Capet [aged 15] were married. She died in childbirth less than a year later. She the daughter of King Louis IX of France [deceased] and Margaret Provence Queen Consort France [aged 49]. He the son of Henry Reginar III Duke Brabant and Adelaide Burgundy Duchess Brabant [aged 37]. They were fourth cousins. He a great x 3 grandson of King Stephen I England. She a great x 2 granddaughter of King Henry "Curtmantle" II of England.

In 1273 John Reginar I Duke Brabant [aged 20] and Margaret Dampierre Duchess Brabant [aged 20] were married. She by marriage Duchess Brabant. She the daughter of Guy Dampierre Count Flanders [aged 47] and Mathilde Bethune. He the son of Henry Reginar III Duke Brabant and Adelaide Burgundy Duchess Brabant [aged 40]. They were fourth cousins. He a great x 3 grandson of King Stephen I England. She a great x 5 granddaughter of King William "Conqueror" I of England.

On 21st August 1274 King Philip III of France [aged 29] and Maria of Brabant Queen Consort France [aged 18] were married. She by marriage Queen Consort of France. She the daughter of Henry Reginar III Duke Brabant and Adelaide Burgundy Duchess Brabant. He the son of King Louis IX of France and Margaret Provence Queen Consort France [aged 53]. They were fourth cousins. He a great x 2 grandson of King Henry "Curtmantle" II of England. She a great x 3 granddaughter of King Stephen I England.

In 1276 Reginald I Count Guelders [aged 21] and Ermengarde Luxemburg I Duchess Limburg were married. She by marriage Countess Guelders. She the daughter of Waleran Luxemburg IV Duke Limburg and Judith Kleve Duchess Limburg. He the son of Otto II Count Guelders and Philippe Dammartin Countess Eu. They were fourth cousins. He a great x 3 grandson of King Stephen I England.

Before 18th October 1276 Richard Talbot [aged 26] and Sarah Beauchamp Baroness Talbot [aged 21] were married. They were fourth cousins. He a great x 5 grandson of King Henry I "Beauclerc" England.

Before 1277 Gilbert Umfraville 7th Earl Angus [aged 31] and Elisabetha Comyn were married. She the daughter of Alexander Comyn 2nd Earl Buchan [aged 59] and Elizabeth Quincy Countess Buchan. He the son of Gilbert Umfraville and Matilda Angus 6th Countess Angus. They were fourth cousins.

In 1279 Robert II Duke Burgundy [aged 31] and Agnes Capet Duchess Burgundy [aged 19] were married. She by marriage Duchess Burgundy. She the daughter of King Louis IX of France and Margaret Provence Queen Consort France [aged 58]. He the son of Hugh IV Duke Burgundy and Yolande Capet Duchess Burgundy. They were fourth cousins. He a great x 5 grandson of King William "Conqueror" I of England. She a great x 2 granddaughter of King Henry "Curtmantle" II of England.

Around 1287 Hugh Chatillon II Count Blois and Beatrix Dampierre Countess Blois were married. She by marriage Countess Blois. She the daughter of Guy Dampierre Count Flanders [aged 61] and Isabelle Luxemburg Countess Flanders [aged 40]. He the son of Guy Chatillon III Count Saint Pol [aged 60] and Matilda Reginar Countess Saint Pol [aged 63]. They were fourth cousins. He a great x 3 grandson of King Stephen I England. She a great x 5 granddaughter of King William "Conqueror" I of England.

In 1291 Otto Ivrea IV Count Burgundy [aged 43] and Philippa of Bar Countess Burgundy were married. She by marriage Countess Burgundy. She the daughter of Theobald of Bar II Count of Bar [aged 70] and Jeanne Toucy Countess Bar. He the son of Hugh Ivrea Count Burgundy and Adelaide Andechs. They were fourth cousins. He a great x 5 grandson of King William "Conqueror" I of England. She a great x 5 granddaughter of King William "Conqueror" I of England.

After 3rd May 1302 Edward Burnell [aged 16] and Aline Despencer Baroness Burnell were married. She the daughter of Hugh "Elder" Despencer 1st Earl Winchester [aged 41] and Isabella Beauchamp [aged 39]. They were fourth cousins. He a great x 4 grandson of King John of England. She a great x 5 granddaughter of King Henry I "Beauclerc" England.

Before 6th February 1312 Peter Brewes [aged 39] and Agnes Clifford were married. They were fourth cousins. He a great x 2 grandson of King John of England.

In 1315 John Dampierre [aged 20] and Beatrix Chatillon [aged 23] were married. She the daughter of Guy Chatillon IV Count Saint Pol [aged 61] and Marie Capet [aged 47]. They were fourth cousins. She a great granddaughter of King Henry III of England.

On 27th June 1316 Edmund Mortimer [aged 13] and Elizabeth Badlesmere Countess Northampton [aged 3] were married at Kinlet, Cleobury Mortimer [Map]. He the son of Roger Mortimer 1st Earl March [aged 29] and Joan Geneville Baroness Mortimer 2nd Baroness Geneville [aged 30]. They were fourth cousins. He a great x 4 grandson of King John of England. She a great x 4 granddaughter of King Henry "Curtmantle" II of England.

Before 1317 Roger Grey 1st Baron Grey Ruthyn [aged 26] and Elizabeth Hastings Baroness Grey Ruthyn [aged 21] were married. They were fourth cousins.

In 1320 Louis Dampierre II Count Nevers I Count Flanders [aged 16] and Margaret Capet Countess Nevers amd Flanders [aged 11] were married. She by marriage Countess Nevers, Countess Flanders. She the daughter of Philip V King France I King Navarre [aged 27] and Joan of Burgundy Queen Consort France [aged 28]. He the son of Louis Dampierre I Count Nevers [aged 48] and Joan Rethel Countess Nevers and Rethel. They were fourth cousins. She a great x 5 granddaughter of King Henry "Curtmantle" II of England.

Before 26th February 1322 John Mowbray 3rd Baron Mowbray [aged 11] and Maud Holland 3rd Baroness Holand, Baroness Lovel [aged 12] were married. The marriage was later declared void. They were fourth cousins. He a great x 4 grandson of King Henry "Curtmantle" II of England. She a great x 4 granddaughter of King Henry "Curtmantle" II of England.

After 19th May 1322 Charles IV King France I King Navarre [aged 27] and Marie Luxemburg Queen Consort France [aged 18] were married. She by marriage Queen Consort of France. She the daughter of Henry Luxemburg VII Holy Roman Emperor and Margaret Brabant Countess Luxemburg and Namur. He the son of King Philip IV of France and Joan Blois I Queen Navarre. They were fourth cousins. He a great x 4 grandson of King Henry "Curtmantle" II of England.

In 1327 James Butler 1st Earl Ormonde [aged 22] and Eleanor Bohun Countess Ormonde [aged 22] were married. She the daughter of Humphrey Bohun 4th Earl Hereford 3rd Earl Essex and Princess Elizabeth of Rhuddlan Countess Essex, Hereford and Holland. He the son of Edmund Butler 1st Earl Carrick. They were fourth cousins. She a granddaughter of King Edward I of England.

Before 1328 James Audley 2nd Baron Audley of Heighley [aged 14] and Joan Mortimer [aged 15] were married. She the daughter of Roger Mortimer 1st Earl March [aged 40] and Joan Geneville Baroness Mortimer 2nd Baroness Geneville [aged 41]. He the son of Nicholas Audley 1st Baron Audley of Heighley and Joan Fitzmartin Countess Lincoln. They were fourth cousins. He a great x 4 grandson of King Henry "Curtmantle" II of England. She a great x 4 granddaughter of King John of England.

Around 1328 Henry of Grosmont 1st Duke Lancaster [aged 18] and Isabel Beaumont Duchess Lancaster [aged 8] were married. She the daughter of Henry Beaumont Earl Buchan [aged 49] and Alice Comyn 4th Countess Buchan. He the son of Henry Plantagenet 3rd Earl of Leicester 3rd Earl Lancaster [aged 47] and Maud Chaworth. They were fourth cousins. He a great grandson of King Henry III of England. She a great x 4 granddaughter of King Henry I "Beauclerc" England.

In 1330 Otto Wittelsbach IV Duke Lower Bavaria [aged 22] and Richardis Jülich Duchess Lower Bavaria [aged 15] were married. She by marriage Duchess Lower Bavaria. She the daughter of Gerhard Jülich V Count Jülich and Elisabeth Brabant Countess Jülich. He the son of Stephen Wittelsbach I Duke Bavaria and Jutta Jawor Duchess Bavaria. They were fourth cousins. He a great x 4 grandson of King Henry "Curtmantle" II of England. She a great x 4 granddaughter of King Stephen I England.

On 6th November 1330 John Beaumont 2nd Baron Beaumont [aged 12] and Eleanor Plantagenet Countess Arundel and Surrey [aged 12] were married. She the daughter of Henry Plantagenet 3rd Earl of Leicester 3rd Earl Lancaster [aged 49] and Maud Chaworth. He the son of Henry Beaumont Earl Buchan [aged 51] and Alice Comyn 4th Countess Buchan. They were fourth cousins. He a great x 4 grandson of King Henry I "Beauclerc" England. She a great granddaughter of King Henry III of England.

In 1334 Rudolph "Valiant" Metz I Duke Lorraine [aged 14] and Marie Chatillon Duchess Lorraine [aged 15] were married. She by marriage Duchess Lorraine. She the daughter of Guy Chatillon I Count Blois and Margaret Valois [aged 39]. He the son of Frederick "Fighter" Metz IV Duke Lorraine and Elizabeth Habsburg Duchess Lorraine. They were fourth cousins. She a great x 5 granddaughter of King Stephen I England.

Around 1334 Andrew Hungary [aged 7] and Joanna I Queen of Naples [aged 8] were married. He the son of Charles I King Hungary [aged 46] and Elisabeth of Poland Queen Consort Hungary [aged 29]. They were fourth cousins. He a great x 5 grandson of King Henry "Curtmantle" II of England. She a great x 3 granddaughter of King Henry III of England.

In 1335 William Bohun 1st Earl of Northampton [aged 25] and Elizabeth Badlesmere Countess Northampton [aged 22] were married. He the son of Humphrey Bohun 4th Earl Hereford 3rd Earl Essex and Princess Elizabeth of Rhuddlan Countess Essex, Hereford and Holland. They were fourth cousins. He a grandson of King Edward I of England. She a great x 4 granddaughter of King Henry "Curtmantle" II of England.

On 4th June 1337 Charles of Blois Duke Brittany [aged 18] and Joan "Lame" Capet Countess Penthièvre [aged 18] were married at Paris [Map]. She the daughter of Guy Capet Count Penthièvre and Jeanne Avaugour Countess Penthièvre. He the son of Guy Chatillon I Count Blois and Margaret Valois [aged 42]. They were fourth cousins. He a great x 5 grandson of King Stephen I England. She a great x 2 granddaughter of King Henry III of England.

After 1343 John Clinton 2nd Baron Clinton and Isabella Beauchamp [aged 36] were married. She the illegitmate daughter of Guy Beauchamp 10th Earl Warwick. They were fourth cousins. He a great x 3 grandson of King Henry "Curtmantle" II of England.

In or before 1345 John Fitzwalter 3rd Baron Fitzwalter [aged 29] and Eleanor Percy Baroness Fitzwalter [aged 8] were married. She by marriage Baroness Fitzwalter. The difference in their ages was 21 years. They were fourth cousins. He a great x 3 grandson of King Henry "Curtmantle" II of England. She a great x 5 granddaughter of King Henry "Curtmantle" II of England.

Before 30th August 1349 Fulk Strange 3rd Baron Strange Blackmere [aged 17] and Elizabeth Stafford Baroness Cobham, Ferrers and Strange [aged 9] were married. She by marriage Baroness Strange Blackmere. She the daughter of Ralph Stafford 1st Earl Stafford [aged 47] and Margaret Audley Countess Stafford. They were fourth cousins. He a great x 4 grandson of King John of England. She a great x 2 granddaughter of King Edward I of England.

Before 16th July 1350 Gilbert Umfraville 9th Earl Angus [aged 40] and Joan Willoughby Countess Angus were married. She by marriage Countess Angus. He the son of Robert Umfraville 8th Earl Angus and Lucy Kyme. They were fourth cousins.

Before 1353 David IV Strathbogie 12th Earl Atholl [aged 25] and Elizabeth Ferrers Countess Atholl [aged 16] were married. She by marriage Countess Atholl. He the son of David III Strathbogie 11th Earl Atholl and Katherine Beaumont Countess Atholl. They were fourth cousins. He a great x 5 grandson of King Henry I "Beauclerc" England. She a great x 2 granddaughter of King Edward I of England.

Before 1353 Guy Beauchamp and Philippa Ferrers [aged 15] were married. He the son of Thomas Beauchamp 11th Earl Warwick [aged 39] and Katherine Mortimer Countess Warwick [aged 38]. They were fourth cousins. He a great x 5 grandson of King John of England. She a great x 2 granddaughter of King Edward I of England.

In 1369 Adolph de la Marck [aged 35] and Margaret Jülich Countess Cleves and Mark [aged 19] were married. She by marriage Countess Cleves. He the son of Adolph II Count de la Marck and Margaret Cleves Countess de la Marck. They were fourth cousins.

On 24th August 1369 Edmund Mortimer 3rd Earl March, Earl of Ulster [aged 17] and Philippa Plantagenet Countess March 2nd Countess Ulster [aged 14] were married at Reading Abbey, Berkshire [Map]. She by marriage Countess March. He by marriage Earl of Ulster. She the daughter of Lionel of Antwerp 1st Duke of Clarence and Elizabeth Burgh Duchess of Clarence. He the son of Roger Mortimer 2nd Earl March and Philippa Montagu Countess March [aged 37]. They were fourth cousins. She a granddaughter of King Edward III of England.

In or before 1375 John Lovell 5th Baron Lovel, Baron Holand [aged 33] and Maud Holland 3rd Baroness Holand, Baroness Lovel [aged 64] were married. She by marriage Baroness Lovel of Titchmarsh. He by marriage Baron Holand. The difference in their ages was 31 years; she, unusually, being older than him. They were fourth cousins. She a great x 4 granddaughter of King Henry "Curtmantle" II of England.

In 1375 Charles III King Navarre [aged 14] and Eleanor of Castile Queen Consort Navarre [aged 11] were married. She the daughter of Henry "Fratricide" II King Castile [aged 40] and Juana Manuel Queen of Castile [aged 36]. He the son of Charles "Bad" II King Navarre [aged 42] and Joan Valois Queen Consort Navarre. They were fourth cousins. He a great x 4 grandson of King Henry III of England. She a great x 5 granddaughter of King Henry "Curtmantle" II of England.

In 1379 Gaston Foix [aged 18] and Beatrix Armagnac were married. She the daughter of John II Count Armagnac [aged 46] and Jeanne Countess Armagnac. He the son of Gaston Phoebus Foix III Count Foix [aged 47] and Agnes Évreux Countess Foix [aged 45]. They were fourth cousins. He a great x 4 grandson of King Henry III of England.

In 1379 William Jülich 3rd Duke Guelders 3rd Duke Jülich [aged 14] and Katherine Wittelsbach Duchess Guelders [aged 17] were married. She by marriage Duchess Guelders, Duchess Guelders. She the daughter of Albert Wittelsbach I Duke Lower Bavaria [aged 42] and Margaret of Silesia Duchesa Lowwer Bavaria [aged 37]. He the son of William Jülich I Duke Jülich [aged 52] and Marie Guelders Duchess Jülich. They were fourth cousins. She a great x 5 granddaughter of King Henry "Curtmantle" II of England.

In or before 1380 John Strange 6th Baron Strange Knockin [aged 28] and Jane Charleton Baroness Strange Knockin [aged 23] were married. She by marriage Baroness Strange Knockin. They were fourth cousins. She a great x 3 granddaughter of King Edward I of England.

In or before 1381 1369 John Strange 6th Baron Strange Knockin [aged 29] and Maud Mohun Baroness Strange Knockin [aged 23] were married. She by marriage Baroness Strange Knockin. They were fourth cousins.

In 1381 Henry Percy 1st Earl of Northumberland [aged 39] and Maud Lucy Countess Northumberland [aged 38] were married. She by marriage Countess of Northumberland. She, the last of the Lucy family, brought their estates including Cockermouth Castle [Map] to the marriage on the condition that the Percy family quarter their arms with those of the Lucy family. They were fourth cousins. He a great x 2 grandson of King Henry III of England.

In or before 1385 John Welles 5th Baron Welles [aged 32] and Eleanor Mowbray Countess Rockingham [aged 24] were married. They were fourth cousins. She a great x 2 granddaughter of King Edward I of England.

Before 3rd February 1388 Henry Ferrers 4th Baron Ferrers of Groby [aged 32] and Joan Poynings Baroness Ferrers Groby [aged 32] were married. She by marriage Baroness Ferrers of Groby. They were fourth cousins. He a great x 3 grandson of King Edward I of England.

Around 17th August 1390 John Devereux 2nd Baron Devereux [aged 12] and Phillipe Bryan Baroness Scrope Masham Baroness Devereux were married. She by marriage Baroness Devereux. They were fourth cousins. He a great x 5 grandson of King John of England.

On 6th February 1393 Charles Metz II Duke Lorraine [aged 28] and Margaret Wittelsbach Duchess Lorraine [aged 17] were married. She by marriage Duchess Lorraine. She the daughter of Rupert King Germany [aged 40]. He the son of John Metz I Duke Lorraine and Sophie Württemberg Duchess Lorraine. They were fourth cousins.

Before 1396 Edward Burnell [aged 24] and Alice aka Eleanor Strange [aged 9] were married. They were fourth cousins.

Between 17th October 1396 and 28th October 1420 John Stewart 1st of Dalswinton and Garlies [aged 26] and Marion Stewart [aged 12] were married. They were fourth cousins.

Before 1404 Thomas Grey of Werke and Heaton [aged 19] and Alice Neville were married. She the daughter of Ralph Neville 1st Earl of Westmoreland [aged 39] and Margaret Stafford Baroness Neville Raby. They were fourth cousins. He a great x 3 grandson of King Edward I of England. She a great x 4 granddaughter of King Edward I of England.

Befire 24th February 1404 John Deincourt 5th Baron Deincourt [aged 21] and Joan Grey 5th Baroness Grey [aged 17] were married. They were fourth cousins.

On 12th January 1412 John Mowbray 2nd Duke of Norfolk [aged 20] and Katherine Neville Duchess Norfolk [aged 12] were married. She the daughter of Ralph Neville 1st Earl of Westmoreland [aged 48] and Joan Beaufort Countess of Westmoreland [aged 33]. He the son of Thomas Mowbray 1st Duke of Norfolk and Elizabeth Fitzalan Duchess Norfolk [aged 46]. They were fourth cousins. He a great x 3 grandson of King Edward I of England. She a great granddaughter of King Edward III of England.

On 18th February 1413 Thomas Grey of Heton [aged 9] and Isabel York Countess Eu and Essex [aged 4] were married. She the daughter of Richard of Conisbrough 1st Earl Cambridge [aged 27] and Anne Mortimer. They were fourth cousins. He a great x 4 grandson of King Edward I of England. She a great granddaughter of King Edward III of England.

In or before 1416 Ralph Neville [aged 23] and Mary or Margery Ferrers [aged 21] were married. She the daughter of Robert Ferrers and Joan Beaufort Countess of Westmoreland [aged 36]. He the son of Ralph Neville 1st Earl of Westmoreland [aged 51] and Margaret Stafford Baroness Neville Raby. They were fourth cousins. He a great x 4 grandson of King Edward I of England. She a great granddaughter of King Edward III of England.

BeforeOn 4th June 1418 Richard Scrope 3rd Baron Scrope of Bolton [aged 25] and Margaret Neville Baroness Scrope Bolton were married. She the daughter of Ralph Neville 1st Earl of Westmoreland [aged 54] and Margaret Stafford Baroness Neville Raby. They were fourth cousins. She a great x 4 granddaughter of King Edward I of England.

Before 14th August 1418 John Scrope 4th Baron Scrope of Masham [aged 30] and Elizabeth Chaworth Baroness Scrope Masham [aged 27] were married. She by marriage Baroness Scrope of Masham. They were fourth cousins.

Before 1419 Henry Ferrers [aged 24] and Isabel Mowbray Baroness Berkeley [aged 18] were married. She the daughter of Thomas Mowbray 1st Duke of Norfolk and Elizabeth Fitzalan Duchess Norfolk [aged 52]. They were fourth cousins. He a great x 5 grandson of King Edward I of England. She a great x 3 granddaughter of King Edward I of England.

Before 1430 Alan Stewart of Darnley [aged 23] and Catherine Seton [aged 19] were married. He the son of John Stewart of Darnley 1st Count Évreux and Elizabeth Lennox Countess Évreux [aged 59]. They were fourth cousins.

On 18th February 1432 Ralph Bigod Lord Morley [aged 21] and Anne Greystoke [aged 20] were married. They were fourth cousins. She a great x 2 granddaughter of King Edward III of England.

In October 1441 John Beaumont 1st Viscount Beaumont [aged 32] and Katherine Neville Duchess Norfolk [aged 41] were married. She by marriage Viscountess Beaumont. She the daughter of Ralph Neville 1st Earl of Westmoreland and Joan Beaufort Countess of Westmoreland. They were fourth cousins. He a great x 5 grandson of King Henry III of England. She a great granddaughter of King Edward III of England.

After 1445 John Saye [aged 15] and Elizabeth Cheney [aged 22] were married. They were fourth cousins.

On 27th September 1447 Reginald Grey 7th Baron Grey of Wilton [aged 26] and Tacine Beaufort Baroness Grey Wilton [aged 4] were married. She by marriage Baroness Grey of Wilton. The difference in their ages was 22 years. She the illegitmate daughter of John Beaufort 1st Duke of Somerset. They were fourth cousins. He a great x 5 grandson of King Henry III of England. She a great x 2 granddaughter of King Edward III of England.

In or before 1448 Thomas Echingham [aged 23] and Margaret West [aged 23] were married. They were fourth cousins. He a great x 5 grandson of King Henry III of England. She a great x 5 granddaughter of King Henry III of England.

On 9th January 1449 Richard Welles 7th Baron Welles, Baron Willoughby [aged 21] and Joan Willoughby 7th Baroness Willoughby of Eresby [aged 24] were married. They were fourth cousins. He a great x 5 grandson of King Edward I of England. She a great x 4 granddaughter of King Edward I of England.

In or before 1453 William Tyrrell and Eleanor Darcy [aged 21] were married. They were fourth cousins.

On 13th May 1453 Adolph of Cleves [aged 27] and Beatrice Aviz [aged 18] were married. He the son of Adolph de la Marck I Duke Cleves and Marie Valois Duchess Cleves [aged 60]. They were fourth cousins. He a great x 5 grandson of King Edward I of England. She a great x 2 granddaughter of King Edward III of England.

Before 1463 Thomas Burgh 1st Baron Burgh of Gainsborough [aged 31] and Margaret Ros Baroness Botreaux Baroness Burgh [aged 32] were married. She the daughter of Thomas Ros 8th Baron Ros Helmsley and Eleanor Beauchamp Duchess Somerset [aged 54]. They were fourth cousins. She a great x 5 granddaughter of King Henry III of England.

Around 1463 John Clinton 6th Baron Clinton [aged 34] and Elizabeth Fiennes Baroness Clinton [aged 8] were married at Herstmonceux. The difference in their ages was 26 years. They were fourth cousins. She a great x 3 granddaughter of King Edward III of England.

On 11th July 1463 Thomas Molyneux [aged 18] and Anne Dutton [aged 15] were married. They were fourth cousins. He a great x 5 grandson of King Edward I of England.

In or before 1467 Thomas Cobham 5th Baron Cobham [aged 54] and Anne Stafford Baroness Cobham Sternborough [aged 20] were married at Lingfield, Kent. She by marriage Baroness Cobham. The difference in their ages was 34 years. She the daughter of Humphrey Stafford 1st Duke of Buckingham and Anne Neville Duchess Buckingham [aged 58]. They were fourth cousins. She a great x 2 granddaughter of King Edward III of England.

Before 1470 John Brooke 7th Baron Cobham [aged 22] and Margaret Neville Baroness Cobham [aged 15] were married. She by marriage Baroness Cobham. They were fourth cousins. She a great x 2 granddaughter of King Edward III of England.

Before 10th December 1472 John Mowbray 4th Duke of Norfolk [aged 28] and Elizabeth Talbot Duchess Norfolk [aged 30] were married. She by marriage Duchess Norfolk. She the daughter of John "Old Talbot" Talbot 1st Earl of Shrewsbury and Margaret Beauchamp Countess Shrewsbury and Waterford. He the son of John Mowbray 3rd Duke of Norfolk and Eleanor Bourchier Duchess Norfolk [aged 55]. They were fourth cousins. He a great x 2 grandson of King Edward III of England. She a great x 4 granddaughter of King Edward I of England.

Before 1475 John Echingham [aged 26] and Anne Wingfield [aged 12] were married. They were fourth cousins. She a great x 5 granddaughter of King Edward I of England.

On 11th September 1478 Frederick IV King Naples [aged 26] and Anne of Savoy [aged 23] were married. She the daughter of Amadeus "Happy" Savoy IX Duke Savoy and Yolande Valois Duchess Savoy [deceased]. He the son of Ferdinand I King Naples [aged 55] and Isabella Clermont Queen Consort Naples. They were fourth cousins.

Around 1483 James Tuchet 7th Baron Audley, 4th Baron Tuchet [aged 20] and Margaret Darrell [aged 18] were married. They were fourth cousins. She a great x 3 granddaughter of King Edward III of England.

In 1484 Edward Sutton 2nd Baron Dudley [aged 25] and Cecily Willoughby Baroness Dudley [aged 21] were married. She by marriage Baroness Dudley. They were fourth cousins. He a great x 5 grandson of King Edward I of England.

In 1485 René Lorraine II Duke Lorraine Duke of Bar [aged 33] and Philippa Egmont Duchess of Bar Duchess Lorraine [aged 18] were married. She by marriage Duchess Bar, Duchess Lorraine. She the daughter of Adolf Egmont 2nd Duke Guelders and Catherine Bourbon Duchess Guelders. He the son of Frederick Lorraine Count Vaudémont and Yolande Valois Anjou. They were fourth cousins.

In or before 1486 Richard Fitzhugh 6th Baron Fitzhugh [aged 28] and Elizabeth Burgh Baroness Fitzhugh were married. She by marriage Baroness Fitzhugh. They were fourth cousins. He a great x 3 grandson of King Edward III of England.

In or before 1486 Robert Aske [aged 21] and Elizabeth Clifford [aged 24] were married. They were fourth cousins. He a great x 4 grandson of King Edward III of England. She a great x 5 granddaughter of King Edward III of England.

In 1487 John Bourbon II Duke Bourbon [aged 61] and Jeanne Bourbon Duchess Bourbon [aged 22] were married. She by marriage Duchess Bourbon. The difference in their ages was 39 years. She the daughter of John Bourbon VIII Count Vendôme and Isabelle Beauvau Countess Vendôme. He the son of Charles Bourbon I Duke Bourbon and Agnes Valois Duchess Bourbon. They were fourth cousins. He a great x 5 grandson of King Edward I of England.

Before 1488 John Wingfield and Anne Tuchet [aged 32] were married. They were fourth cousins. He a great x 5 grandson of King Edward I of England.

On 14th May 1488 Rene Valois Duke Alençon [aged 34] and Margaret Lorraine Duchess Alençon [aged 25] were married. She by marriage Duchess Alençon. She the daughter of Frederick Lorraine Count Vaudémont and Yolande Valois Anjou. He the son of John Valois II Duke Alençon and Marie Armagnac Duchess Alençon. They were fourth cousins. He a great x 5 grandson of King Henry III of England.

Before 1490 Hugh Montgomerie 1st Earl Eglinton [aged 29] and Helen Campbell Countess Eglinton [aged 29] were married. She by marriage Countess Eglinton. She the daughter of Colin Campbell 1st Earl Argyll [aged 56] and Isabella Stewart Countess Argyll. They were fourth cousins.

Before 1492 Henry Grey 4th or 7th Baron Grey of Codnor [aged 56] and Katherine Stourton Baroness Grey Codnor [aged 36] were married. She by marriage Baroness Grey of Codnor. The difference in their ages was 20 years. They were fourth cousins.

Around 1492 John Savage of Frodsham [aged 22] and Anne Bostock [aged 13] were married. They were fourth cousins.

After 1492 Anthony Browne [aged 48] and Lucy Neville [aged 24] were married. The difference in their ages was 24 years. She the daughter of John Neville 1st Marquess Montagu and Isabel Ingaldsthorpe. They were fourth cousins. She a great x 3 granddaughter of King Edward III of England.

On 22nd October 1494 Henry Wentworth 4th Baron Despencer [aged 46] and Elizabeth Neville Baroness Scrope and Despencer were married. She by marriage Baroness Despencer. She the daughter of John Neville 1st Marquess Montagu and Isabel Ingaldsthorpe. They were fourth cousins. He a great x 4 grandson of King Edward III of England. She a great x 3 granddaughter of King Edward III of England.

Before 1495 William Hay 4th Earl Erroll and Christian Lyon Countess Erroll [aged 12] were married. He the son of William Hay 3rd Earl Erroll [aged 45] and Isabel Gordon Countess Erroll. They were fourth cousins. He a great x 4 grandson of King Edward III of England.

In 1498 Thomas Boleyn 1st Earl Wiltshire and Ormonde [aged 21] and Elizabeth Howard Countess of Wiltshire and Ormonde [aged 18] were married. She the daughter of Thomas Howard 2nd Duke of Norfolk [aged 55] and Elizabeth Tilney Countess of Surrey. They were fourth cousins.

In or before 1499 David Murray of Arngask, Balvaird and Kippo and Janet Lindsay were married. They were fourth cousins.

Before 14th August 1499 George de Vere [aged 56] and Margaret Stafford [aged 49] were married. He the son of John de Vere 12th Earl of Oxford and Elizabeth Howard Countess of Oxford. They were fourth cousins.

Before 1500 John Arundell of Lanherne [aged 25] and Eleanor Grey were married. She the daughter of Thomas Grey 1st Marquess Dorset [aged 44] and Cecily Bonville Marchioness Dorset [aged 39]. They were fourth cousins. She a great x 4 granddaughter of King Edward III of England.

Before 1508 Thomas Knyvet [aged 22] and Muriel Howard Viscountess Lisle [aged 22] were married. She the daughter of Thomas Howard 2nd Duke of Norfolk [aged 64] and Elizabeth Tilney Countess of Surrey. They were fourth cousins.

Before 1510 John Talbot of Albrighton [aged 24] and Margaret Troutbeck [aged 17] were married. They were fourth cousins.

Before 1511 James Berkeley of Thornbury [aged 38] and Susan Fitzalan were married. They were fourth cousins. He a great x 5 grandson of King Edward I of England. She a great x 4 granddaughter of King Edward III of England.

Before 7th July 1512 Colin Campbell 3rd of Glenorchy [aged 32] and Margery Stewart were married. She the daughter of John Stewart 1st Earl Atholl [aged 72] and Eleanor Sinclair Countess Atholl [aged 55]. They were fourth cousins. She a great x 3 granddaughter of King Edward III of England.

Before December 1512 Ralph Neville 4th Earl of Westmoreland [aged 14] and Katherine Stafford Countess of Westmoreland [aged 13] were married. She by marriage Countess of Westmoreland. She the daughter of Edward Stafford 3rd Duke of Buckingham [aged 34] and Eleanor Percy Duchess Buckingham. They were fourth cousins. He a great x 5 grandson of King Edward III of England. She a great x 5 granddaughter of King Edward III of England.

In or before 1513 Henry Clifford 1st Earl of Cumberland [aged 19] and Margaret Percy Baroness Clifford [aged 12] were married. She by marriage Baroness de Clifford. She the daughter of Henry Percy 5th Earl of Northumberland [aged 34] and Katherine Spencer Countess Northumberland [aged 35]. They were fourth cousins. She a great x 4 granddaughter of King Edward III of England.

On 9th June 1513 Claude Lorraine 1st Duke Guise [aged 16] and Antoinette Bourbon Duchess of Guise [aged 20] were married. She the daughter of Francis Bourbon Count Vendôme and Soissons and Marie Luxemburg Countess Vendôme and Soissons. He the son of René Lorraine II Duke Lorraine Duke of Bar and Philippa Egmont Duchess of Bar Duchess Lorraine [aged 46]. They were fourth cousins. She a great x 5 granddaughter of King Edward III of England.

In 1518 William Brereton [aged 45] and Eleanor Brereton [aged 34] were married. They were fourth cousins.

Before 1520 John Neville 3rd Baron Latimer [aged 26] and Dorothy de Vere were married. They were fourth cousins. He a great x 4 grandson of King Edward III of England.

Before 1525 John Sutton 3rd Baron Dudley [aged 30] and Cecily Grey Baroness Dudley were married. She the daughter of Thomas Grey 1st Marquess Dorset and Cecily Bonville Marchioness Dorset [aged 64]. They were fourth cousins. She a great x 4 granddaughter of King Edward III of England.

Before 1526 Henry Somerset 2nd Earl of Worcester [aged 29] and Elizabeth Browne Countess of Worcester [aged 23] were married. She by marriage Countess Worcester. He the son of Charles Somerset 1st Earl of Worcester [aged 65] and Elizabeth Herbert 3rd Baroness Herbert Raglan. They were fourth cousins. He a great x 4 grandson of King Edward III of England. She a great x 4 granddaughter of King Edward III of England.

Before 15th March 1526 Leonard Grey 1st Viscount Grane [aged 47] and Eleanor Dudley Countess Somerset [aged 39] were married. She by marriage Viscountess Grane. He the son of Thomas Grey 1st Marquess Dorset and Cecily Bonville Marchioness Dorset [aged 65]. They were fourth cousins. He a great x 4 grandson of King Edward III of England.

In 1529 Edward Burgh and Catherine Parr Queen Consort England [aged 16] were married. They were fourth cousins. He a great x 5 grandson of King Edward III of England. She a great x 5 granddaughter of King Edward III of England.

Before 1st September 1532 Robert Radclyffe 1st Earl of Sussex [aged 49] and Margaret Stanley Countess Sussex were married. She by marriage Countess of Sussex. She the daughter of Thomas Stanley 2nd Earl of Derby and Anne Hastings Countess Derby [aged 47]. They were fourth cousins. She a great x 5 granddaughter of King Edward III of England.

Before 4th June 1535 John St Leger and Catherine Neville [aged 15] were married. The date confirmed by the mentioned in her father's will that they were married. He had been a ward of her father George Neville 5th and 3rd Baron Abergavenny [aged 66]. They were fourth cousins. She a great x 4 granddaughter of King Edward III of England.

In or before 1538 Thomas Wentworth 1st Baron Wentworth [aged 36] and Margaret Fortescue Baroness Wentworth [aged 35] were married. They were fourth cousins. She a great x 5 granddaughter of King Edward III of England.

On 28th April 1539 George Talbot 6th Earl of Shrewsbury [aged 11] and Gertrude Manners Countess Shrewsbury and Waterford [aged 14] were married. She the daughter of Thomas Manners 1st Earl of Rutland [aged 47] and Eleanor Paston Countess Rutland [aged 44]. He the son of Francis Talbot 5th Earl of Shrewsbury [aged 39] and Mary Dacre. They were fourth cousins. He a great x 5 grandson of King Edward III of England. She a great x 5 granddaughter of King Edward III of England.

Before 1544 Henry Daubeney 1st Earl Bridgewater [aged 50] and Elizabeth Neville [aged 52] were married. They were fourth cousins. She a great x 4 granddaughter of King Edward III of England.

Around 1544 William Keith Master of Marischal [aged 17] and Elizabeth Hay [aged 13] were married. She the daughter of George Hay 7th Earl Erroll [aged 36] and Margaret Robertson Countess Erroll. He the son of William Keith 4th Earl Marischal [aged 37] and Margaret Keith Countess Marischal [aged 33]. They were fourth cousins.

Before 1545 John Neville 4th Baron Latimer of Snape [aged 24] and Lucy Somerset Baroness Latimer Snape [aged 20] were married. She by marriage Baroness Latimer of Snape. She the daughter of Henry Somerset 2nd Earl of Worcester [aged 48] and Elizabeth Browne Countess of Worcester [aged 42]. They were fourth cousins. He a great x 5 grandson of King Edward III of England. She a great x 5 granddaughter of King Edward III of England.

Before 1548 Marmaduke Constable and Jane Conyers were married. They were fourth cousins. He a great x 5 grandson of King Edward III of England. She a great x 5 granddaughter of King Edward III of England.

In 1548 William Parr 1st Marquess Northampton [aged 36] and Elisabeth Brooke Marchioness Northampton [aged 21] were married. She by marriage Marchioness Northampton. They were fourth cousins. He a great x 5 grandson of King Edward III of England. She a great x 5 granddaughter of King Edward III of England.

In 1549 Warham St Leger [aged 24] and Ursula Neville [aged 21] were married at St Martin's Church, Ludgate. They were fourth cousins. She a great x 4 granddaughter of King Edward III of England.

On 7th February 1555 Henry Stanley 4th Earl of Derby [aged 23] and Margaret Clifford Countess Derby [aged 15] were married. She the daughter of Henry Clifford 2nd Earl of Cumberland [aged 38] and Eleanor Brandon Countess Cumberland. He the son of Edward Stanley 3rd Earl of Derby [aged 45] and Dorothy Howard Countess Derby [aged 44]. They were fourth cousins. She a great granddaughter of King Henry VII of England and Ireland.

In 1558 Thomas Howard 4th Duke of Norfolk [aged 21] and Margaret Audley Duchess Norfolk [aged 18] were married. She by marriage Duchess Norfolk, Countess Surrey. They were fourth cousins.

Before 1559 Robert Plunkett 5th Baron Dunsany and Eleanor Darcy Baroness Dunsany were married. They were fourth cousins.

In 1559 Charles "The Great" Lorraine III Duke Lorraine [aged 15] and Claude Valois Duchess Lorraine [aged 11] were married. She by marriage Duchess Lorraine. She the daughter of King Henry II of France [aged 39] and Catherine Medici Queen Consort France [aged 39]. He the son of Francis Lorraine I Duke Lorraine and Christina Oldenburg Duchess Lorraine [aged 37]. They were fourth cousins.

After 1559 Henry Manners 2nd Earl of Rutland [aged 32] and Bridget Hussey Countess Bedford [aged 33] were married. He the son of Thomas Manners 1st Earl of Rutland and Eleanor Paston Countess Rutland. They were fourth cousins. He a great x 5 grandson of King Edward III of England. She a great x 5 granddaughter of King Edward III of England.

On 25th February 1560 William Brooke 10th Baron Cobham [aged 32] and Frances Newton Baroness Cobham [aged 21] were married at Whitehall Palace [Map]. She by marriage Baroness Cobham. They were fourth cousins. He a great x 5 grandson of King Edward III of England.

Around 1561 Walter Devereux 1st Earl Essex [aged 19] and Lettice Knollys Countess Essex and Leicester [aged 17] were married. She by marriage Viscountess Hereford. They were fourth cousins.

On 8th February 1562 James Stewart 1st Earl of Moray Regent [aged 31] and Agnes Keith Countess Moray and Mar [aged 31] were married at St Giles' Cathedral, Edinburgh. She by marriage Countess Moray and Countess Mar. She the daughter of William Keith 4th Earl Marischal [aged 55] and Margaret Keith Countess Marischal. He the illegitmate son of King James V of Scotland and Margaret Erskine [aged 46]. They were fourth cousins. He a great grandson of King Henry VII of England and Ireland.

On 10th August 1562 Hugh Montgomerie 3rd Earl Eglinton [aged 31] and Agnes Drummond Countess Eglinton [aged 39] were married. She by marriage Countess Eglinton. See Memorials of the Montgomeries Pages 185-187 He the son of Hugh Montgomerie 2nd Earl Eglinton and Marion Seton Countess Eglinton. They were fourth cousins.

On 26th November 1570 Charles IX King France [aged 20] and Elisabeth of Austria Queen Consort France [aged 16] were married. She by marriage Queen Consort of France. She the daughter of Maximilian Habsburg Spain II Holy Roman Emperor [aged 43] and Maria of Spain Holy Roman Empress [aged 42]. He the son of King Henry II of France and Catherine Medici Queen Consort France [aged 51]. They were fourth cousins.

Around 17th February 1571 John Maxwell 1st Earl Morton [aged 17] and Elizabeth Douglas Countess Morton were married. She by marriage Countess Morton. She the daughter of David Douglas 7th Earl Angus and Margaret Hamilton Countess Angus [aged 46]. They were fourth cousins.

Around 1572 William Courtenay 3rd Earl Devon [aged 19] and Elizabeth Manners [aged 19] were married. She the daughter of Henry Manners 2nd Earl of Rutland and Margaret Neville Countess Rutland. He the son of William Courtenay 2nd Earl Devon and Elizabeth Paulett Countess Devon. They were fourth cousins.

On 26th January 1584 Alexander Livingston 1st Earl Linlithgow and Helen Hay were married. She the daughter of Andrew Hay 8th Earl Erroll [aged 53] and Jean Hay [aged 44]. They were fourth cousins.

On 27th June 1584 Francis Hay 9th Earl Erroll [aged 20] and Margaret Stewart Countess Erroll [aged 15] were married. She by marriage Countess Erroll. She the daughter of James Stewart 1st Earl of Moray Regent and Agnes Keith Countess Moray and Mar [aged 53]. He the son of Andrew Hay 8th Earl Erroll [aged 53] and Jean Hay [aged 44]. They were fourth cousins. She a great x 2 granddaughter of King Henry VII of England and Ireland.

In 1585 Henry Wentworth 3rd Baron Wentworth [aged 26] and Anne Hopton Baroness Wentworth [aged 24] were married. She by marriage Baroness Wentworth. They were fourth cousins.

On 8th November 1596 a double marriage ceremony, both daughters of Edward Somerset 4th Earl of Worcester [aged 46] was held at Essex House. William Petre 2nd Baron Petre [aged 21] and Katherine Somerset Baroness Petre [aged 21] were married. Henry Guildford [aged 30] and Elizabeth Somerset [aged 6] were married. The difference in their ages was 24 years. She the daughter of Edward Somerset 4th Earl of Worcester and Elizabeth Hastings Countess of Worcester [aged 50]. She the daughter of Edward Somerset 4th Earl of Worcester and Elizabeth Hastings Countess of Worcester. They were fourth cousins. They were fourth cousin twice removed.

On 29th November 1597 Edward Stafford [aged 45] and Douglas Howard Baroness Sheffield [aged 55] were married. They were fourth cousins.

In 1598 Edmund Carey [aged 40] and Elizabeth Neville [aged 48] were married. The marriage was, perhaps, a means of procuring a pardon for her two sons who had previously shot and killed a neighbour, and fled abroad. A payment was made to the bereaved family and the sons were allowed to return. They were fourth cousins.

On 17th December 1600 Henry IV King France [aged 47] and Marie de Medici Queen Consort France [aged 25] were married. She by marriage Queen Consort of France. The difference in their ages was 21 years. He the son of Antoine King Navarre and Jeanne Albret III Queen Navarre. They were fourth cousins.

On 15th January 1601 Henry Hastings 5th Earl Huntingdon [aged 14] and Elizabeth Stanley Countess Huntingdon [aged 13] were married. She the daughter of Ferdinando Stanley 5th Earl of Derby and Alice Spencer Countess Derby [aged 51]. They were fourth cousins. She a great x 3 granddaughter of King Henry VII of England and Ireland.

In 1603 Robert Devereux 3rd Earl Essex [aged 11] and Frances Howard Countess Essex and Somerset [aged 12] were married. They were separated after the wedding given their young age. Essex went on a European tour from 1607 to 1609. When he returned she avoided him having fallen for Robert Carr 1st Earl Somerset [aged 16] whilst her husband was away. He was ill with smallpox. She sought an annulment with her father Robert Devereux 2nd Earl Essex and uncle Henry Howard 1st Earl of Northampton [aged 62] acting for her. She maintained the marriage had not been consummated and was examined by ten matrons and two midwives who found her hymen intact. It was widely rumoured at the time that Sir Thomas Monson's [aged 38] daughter was a substitute, which is possible because she had requested to be veiled during the examination "for modesty's sake". He maintained he was capable with other women, but was unable to consummate his marriage blaming her. She the daughter of Thomas Howard 1st Earl Suffolk [aged 41] and Catherine Knyvet Countess Suffolk [aged 39]. He the son of Robert Devereux 2nd Earl Essex and Frances Walsingham Countess Essex [aged 36]. They were fourth cousins.

In or before 1604 David Barry and Elizabeth Power were married. They were fourth cousins.

After 1605 William Sandys 3rd Baron Sandys of the Vyne [aged 62] and Anne Baker Baroness Sanys were married. She by marriage Baroness Sandys of The Vyne in Hampshire. They were fourth cousins.

In or before 1609 George Wharton [aged 25] and Anne Manners [aged 20] were married. She the daughter of John Manners 4th Earl of Rutland and Elizabeth Charlton Countess Rutland. They were fourth cousins.

On 11th April 1611 Thomas Wharton [aged 23] and Philadelphia Carey were married. She the daughter of Robert Carey 1st Earl Monmouth [aged 51] and Elizabeth Trevannion Countess Monmouth [aged 48]. They were fourth cousins.

Before 17th January 1612 Ferdinando Fairfax 2nd Lord Fairfax of Cameron [aged 27] and Mary Sheffield [aged 24] were married. She the daughter of Edmund Sheffield 1st Earl Mulgrave [aged 46] and Ursula Tyrwhitt [aged 72]. They were fourth cousins.

Before October 1612 John Graham 4th Earl Montrose [aged 39] and Margaret Ruthven Countess Montrose were married. She by marriage Countess Montrose. She the daughter of William Ruthven 1st Earl Gowrie and Dorothea Stewart Countess Gowrie [aged 71]. He the son of John Graham 3rd Earl Montrose. They were fourth cousins.

On 25th September 1613 Robert Devereux 3rd Earl Essex [aged 22] and Frances Howard Countess Essex and Somerset [aged 23] marriage annulled by King James I of England and Ireland and VI of Scotland [aged 47]. She married Robert Carr 1st Earl Somerset [aged 26] three months later.

In 1614 Thomas Howard 1st Earl Berkshire [aged 26] and Elizabeth Cecil Countess Berkshire [aged 18] were married. She the daughter of William Cecil 2nd Earl Exeter [aged 48] and Elizabeth Drury Countess Exeter [aged 35]. He the son of Thomas Howard 1st Earl Suffolk [aged 52] and Catherine Knyvet Countess Suffolk [aged 50]. They were fourth cousins.

In 1615 William Spencer 2nd Baron Spencer [aged 23] and Penelope Wriothesley Baroness Spencer Wormleighton [aged 16] were married. She by marriage Baroness Spencer Wormleighton. She the daughter of Henry Wriothesley 3rd Earl of Southampton [aged 41] and Elizabeth Vernon Countess Southampton [aged 43]. They were fourth cousins.

On 3rd March 1617 William Seymour 2nd Duke of Somerset [aged 29] and Frances Devereux Duchess of Somerset [aged 17] were married at Drayton Bassett, Staffordshire [Map]. She the daughter of Robert Devereux 2nd Earl Essex and Frances Walsingham Countess Essex [aged 50]. They were fourth cousins. He a great x 3 grandson of King Henry VII of England and Ireland.

In 1620 Robert Petre 3rd Baron Petre [aged 20] and Mary Browne Baroness Petre were married. She by marriage Baroness Petre. They were fourth cousins.

On 19th July 1620 Henry Grey 1st Earl Stamford [aged 21] and Anne Cecil [aged 24] were married. She by marriage Baroness Grey of Groby. She the daughter of William Cecil 2nd Earl Exeter [aged 54] and Elizabeth Drury Countess Exeter [aged 42]. They were fourth cousins.

On 18th December 1622 John Paulet 5th Marquess Winchester [aged 24] and Jane Savage Marchioness Winchester were married. She the daughter of Thomas Savage 1st Viscount Savage [aged 36] and Elizabeth Darcy 1st Countess Rivers [aged 41]. He the son of William Paulet 4th Marquess Winchester [aged 63] and Lucy Cecil Marchioness Winchester. They were fourth cousins.

Before 1624 George Gordon 2nd Marquess Huntly [aged 31] and Anna Campbell Marchioness Huntly were married. She by marriage Marchioness Huntly. She the daughter of Archibald Campbell 7th Earl Argyll [aged 48] and Agnes Douglas Countess Argyll. He the son of George Gordon 1st Marquess Huntly [aged 61] and Henrietta Stewart Marchioness Huntly [aged 50]. They were fourth cousins.

On 6th July 1626 Mildmay Fane 2nd Earl of Westmoreland [aged 24] and Grace Thornhurst Countess of Westmoreland [aged 22] were married. He the son of Francis Fane 1st Earl of Westmoreland [aged 46] and Mary Mildmay Countess of Westmoreland [aged 44]. They were fourth cousins.

On 1st April 1627 Landgrave George II of Hesse-Darmstadt [aged 22] and Sophie Eleonore of Saxony [aged 17] were married. They had three sons and twelve daughters. She the daughter of John George Elector Saxony [aged 42] and Magdalene Sibylle of Prussia [aged 40]. They were fourth cousins.

In 1628 Edward Somerset 2nd Marquess Worcester [aged 25] and Elizabeth Dormer were married. He the son of Henry Somerset 1st Marquess Worcester [aged 51] and Anne Russell Countess Worcester [aged 50]. They were fourth cousins.

On 11th March 1630 Robert Devereux 3rd Earl Essex [aged 39] and Elizabeth Paulet Countess Essex were married. She by marriage Countess Essex. He the son of Robert Devereux 2nd Earl Essex and Frances Walsingham Countess Essex [aged 63]. They were fourth cousins.

In 1631 Hugh Montgomerie 7th Earl Eglinton [aged 18] and Mary Leslie Countess of Eglinton [aged 12] were married. She by marriage Countess Eglinton. She the daughter of John Leslie 6th Earl Rothes [aged 31] and Anne Erskine Countess of Rothes [aged 33]. He the son of Alexander Seton aka Montgomerie 6th Earl Eglinton [aged 43] and Anne Livingstone Countess Eglinton. They were fourth cousins.

On 14th February 1631 John Cope 3rd Baronet [aged 22] and Elizabeth Fane [aged 23] were married. She the daughter of Francis Fane 1st Earl of Westmoreland and Mary Mildmay Countess of Westmoreland [aged 49]. They were fourth cousins.

In 1632 James Hay 2nd Earl Carlisle [aged 20] and Margaret Russell Countess Manchester and Carlisle were married. She the daughter of Francis Russell 4th Earl Bedford [aged 39] and Catherine Brydges Countess Bedford [aged 52]. He the son of James Hay 1st Earl Carlisle [aged 52] and Honora Denny. They were fourth cousins.

In or before 1633 Henry Arundell 3rd Baron Arundel [aged 24] and Cicely Compton Baroness Arundel Wardour [aged 22] were married. She by marriage Baroness Arundel of Wardour in Wiltshire. They were fourth cousins.

Around 8th March 1636 Walter Vavasour 2nd Baronet and Ursula Belasyse [aged 19] were married. They were fourth cousins.

In December 1636 Christopher Wyvill 3rd Baronet [aged 21] and Ursula Darcy Lady Wyvill [aged 17] were married. She the daughter of Conyers Darcy 1st Earl Holderness [aged 37] and Grace Rokeby [aged 36]. They were fourth cousins.

On 6th July 1637 Francis Browne 3rd Viscount Montagu [aged 27] and Elizabeth Somerset Viscountess Montague [aged 19] were married. She by marriage Viscountess Montagu. She the daughter of Henry Somerset 1st Marquess Worcester [aged 60] and Anne Russell Countess Worcester [aged 59]. They were fourth cousins.

After 28th October 1638 Edward Stourton [aged 21] and Mary Petre were married. They were fourth cousins.

In 1639 Edward Somerset 2nd Marquess Worcester [aged 36] and Margaret O'Brien Marchioness of Worcester were married. She by marriage Marchioness Worcester. She the daughter of Henry O'Brien 5th Earl Thomond [aged 51] and Mary Brereton Countess Thomond [aged 59]. He the son of Henry Somerset 1st Marquess Worcester [aged 62] and Anne Russell Countess Worcester [aged 61]. They were fourth cousins.

In 1639 Henry Guise II Duke Guise [aged 24] and Anne Marie Gonzaga [aged 23] were married clandestinely. He subsequently denied the marriage. She the daughter of Charles Gonzaga I Duke Mantua. They were fourth cousins.

In 1641 John Egerton 2nd Earl Bridgewater [aged 17] and Elizabeth Cavendish Countess Bridgewater [aged 14] were married. She the daughter of William Cavendish 1st Duke Newcastle upon Tyne [aged 48] and Elizabeth Bassett Countess Newcastle upon Tyne [aged 49]. He the son of John Egerton 1st Earl Bridgewater [aged 62] and Frances Stanley Countess Bridgewater. They were fourth cousins. He a great x 4 grandson of King Henry VII of England and Ireland. She a great x 5 granddaughter of King Edward IV of England.

In 1645 William Cavendish 1st Duke Newcastle upon Tyne [aged 52] and Margaret Lucas Duchess Newcastle upon Tyne [aged 22] were married. The difference in their ages was 30 years. They were fourth cousins. He a great x 4 grandson of King Edward IV of England.

On 24th December 1645 Edward Sackville and Bridget Wray Countess Lindsey [aged 18] were married. She the daughter of Edward Wray and Elizabeth Norreys 3rd Baroness Norreys Rycote [deceased]. He the son of Edward Sackville 4th Earl Dorset [aged 54] and Mary Curzon Countess Dorset. They were fourth cousins.

On 28th June 1648 Henry Seymour [aged 22] and Mary Capell Duchess Beaufort [aged 17] were married at Little Hadham, Hertfordshire [Map]. He the son of William Seymour 2nd Duke of Somerset [aged 60] and Frances Devereux Duchess of Somerset [aged 48]. They were fourth cousins. He a great x 4 grandson of King Henry VII of England and Ireland.

On 7th July 1648 Henry Howard [aged 28] and Elizabeth Spencer Baroness Craven [aged 31] were married. He the son of Thomas Howard 1st Earl Berkshire [aged 60] and Elizabeth Cecil Countess Berkshire [aged 52]. They were fourth cousins.

After 16th September 1651 Chichester Wrey 3rd Baronet [aged 23] and Anne Bourchier Countess Middlesex [aged 20] were married. She by marriage Lady Wrey of Trebitch in Cornwall. She the daughter of Edward Bourchier 4th Earl Bath and Dorothy St John Countess Bath. They were fourth cousins.

Before 25th June 1652 Charles Dormer 2nd Earl Carnarvon [aged 19] and Elizabeth Capell Countess Carnarvon [aged 19] were married. She by marriage Countess Carnarvon. He the son of Robert Dormer 1st Earl Carnarvon and Anne Sophia Herbert Countess Carnarvon. They were fourth cousins.

In 1654 Charles Seymour 2nd Baron Seymour of Trowbridge [aged 33] and Eizabeth Alington 2nd Baroness Seymour Trowbridge [aged 18] were married. She by marriage Baroness Seymour of Trowbridge. They had five sons and two daughters. They were fourth cousins. He a great x 4 grandson of King Henry VII of England and Ireland.

On 27th February 1654 William Wentworth 2nd Earl Strafford [aged 27] and Henriette Stanley Countess Strafford [aged 23] were married. She the daughter of James Stanley 7th Earl of Derby and Charlotte Thouars Countess Derby [aged 54]. He the son of Thomas Wentworth 1st Earl Strafford and Arabella Holles. They were fourth cousins. She a great x 4 granddaughter of King Henry VII of England and Ireland.

In April 1654 John Stewart 2nd Earl Traquair [aged 30] and Anne Seton [aged 19] were married. She the daughter of George Seton 3rd Earl Winton and Elizabeth Maxwell Countess Winton. He the son of John Stewart 1st Earl Traquair [aged 54] and Catherine Carnegie Countess Traquair [aged 54]. They were fourth cousins.

In July 1654 William Herbert 1st Marquess Powis [aged 28] and Elizabeth Somerset Marchioness Powis [aged 19] were married. She the daughter of Edward Somerset 2nd Marquess Worcester [aged 52] and Elizabeth Dormer. They were fourth cousins.

In 1657 William Douglas 1st Duke Queensberry [aged 20] and Isabel Douglas Countess Queensberry [aged 14] were married. She the daughter of William Douglas 1st Marquess Douglas [aged 68] and Mary Gordon Marchioness Douglas [aged 57]. He the son of James Douglas 2nd Earl Queensberry [aged 34] and Margaret Stewart Countess Queensberry. They were fourth cousins.

On 21st October 1658 William Brereton 3rd Baron Brereton [aged 27] and Frances Willoughby Baroness Brereton [aged 33] were married at St Margaret Pattens. They were fourth cousins.

Before 25th December 1660 Henry Somerset 1st Duke Beaufort [aged 31] and Mary Capell Duchess Beaufort [aged 30] were married. He the son of Edward Somerset 2nd Marquess Worcester [aged 58] and Elizabeth Dormer. They were fourth cousins.

In or after 1663 William Crofts 1st Baron Crofts [aged 52] and Elizabeth Spencer Baroness Craven [aged 46] were married. They were fourth cousins.

Before 25th February 1663 William Crofts 1st Baron Crofts [aged 52] and Dorothy Hobart [aged 43] were married. They were fourth cousins. She a great x 5 granddaughter of King Henry VII of England and Ireland.

On 7th November 1664 John Egerton 3rd Earl Bridgewater [aged 17] and Elizabeth Cranfield were married. She the daughter of James Cranfield 2nd Earl Middlesex and Anne Bourchier Countess Middlesex [aged 33]. He the son of John Egerton 2nd Earl Bridgewater [aged 41] and Elizabeth Cavendish Countess Bridgewater. They were fourth cousins. He a great x 5 grandson of King Henry VII of England and Ireland.

Before 1665 William Petre 4th Baron Petre [aged 38] and Elizabeth Savage Baroness Petre were married. She by marriage Baroness Petre. She the daughter of John Savage 2nd Earl Rivers and Catherine Parker. They were fourth cousins.

On 28th August 1665 Charles Gordon 1st Earl Aboyne [aged 27] and Elizabeth Lyon Countess Aboyne [aged 18] were married. She by marriage Countess Aboyne. She the daughter of John Lyon 2nd Earl Kinghorne and Elizabeth Maule Countess Kinghorne and Linlithgow. He the son of George Gordon 2nd Marquess Huntly and Anna Campbell Marchioness Huntly. They were fourth cousins.

On 15th June 1667 Christian V King of Denmark and Norway [aged 21] and Charlotte Amalie Hesse-Kassel Queen Consort Denmark and Norway [aged 17] were married. She the daughter of Wilhelm "The Just" VI Hesse-Kassel and Hedwig Sophia Hohenzollern [aged 43]. He the son of Frederick III King of Denmark [aged 58] and Sophie Amalie Hanover Queen Consort Denmark [aged 39]. They were fourth cousins.

In or before 1668 William Sandys 6th Baron Sandes and Mary Cecil were married. There was no issue from the marriage. She the daughter of William Cecil 2nd Earl Salisbury [aged 76] and Catherine Howard Countess Salisbury [aged 77]. They were fourth cousins.

In 1668 Robert Worsley 3rd Baronet [aged 25] and Mary Herbert Countess Gainsborough were married. They were fourth cousins.

On 25th March 1669 Robert Maxwell 4th Earl Nithsdale [aged 41] and Lucy Douglas Countess Nithsdale [aged 25] were married. She the daughter of William Douglas 1st Marquess Douglas and Mary Gordon Marchioness Douglas [aged 69]. He the son of John Maxwell 3rd Earl Nithsdale [aged 64]. They were fourth cousins.

On 28th October 1669 Charles Moore 2nd Earl Drogheda and Letitia Robartes Countess Drogheda [aged 19] were married. She the daughter of John Robartes 1st Earl Radnor [aged 63] and Letitia Isabella Smythe Countess Radnor [aged 39]. He the son of Henry Moore 1st Earl Drogheda [aged 47] and Alice Spencer Countess Drogheda [aged 43]. They were fourth cousins.

In September 1670 William Fleming 5th Earl Wigtown and Henrietta Seton Countess Wigtown [aged 18] were married. She the daughter of Charles Seton 2nd Earl Dunfermline [aged 54] and Mary Douglas Countess Dunfermline. He the son of John Fleming 3rd Earl Wigtown and Jean Drummond Countess Wigtown. They were fourth cousins.

On 31st August 1676 Thomas Bruce 3rd Earl Elgin 2nd Earl Ailesbury [aged 20] and Elizabeth Seymour Countess Elgin and Ailesbury [aged 21] were married. She the daughter of Henry Seymour and Mary Capell Duchess Beaufort [aged 45]. He the son of Robert Bruce 2nd Earl Elgin 1st Earl Ailesbury [aged 50]. They were fourth cousins. She a great x 5 granddaughter of King Henry VII of England and Ireland.

Before 7th August 1681 John Mainwaring 2nd Baronet [aged 25] and Elizabeth Whitley were married. They were fourth cousins.

On 26th April 1683 Edward Noel 1st Earl Gainsborough [aged 42] and Mary Herbert Countess Gainsborough were married. She by marriage Countess Gainsborough. They were fourth cousins.

On 12th July 1683 George Downing 2nd Baronet [aged 27] and Catherine Cecil Lady Downing were married. She the daughter of James Cecil 3rd Earl Salisbury and Margaret Manners Countess of Salisbury. They were fourth cousins.

Before 1687 William Spencer [aged 56] and Elizabeth Gerard were married. They were fourth cousins.

After 12th September 1692 Charles Livingston 2nd Earl of Newburgh and Frances Brudenell Countess Newburgh were married. She by marriage Countess of Newburgh. He the son of James Livingston 1st Earl Newburgh and Catherine Howard Countess Newburgh. They were fourth cousins.

On 2nd April 1695 William Savile 2nd Marquess Halifax [aged 30] and Mary Finch Duchess Roxburghe [aged 18] were married. She by marriage Marchioness Halifax. She the daughter of Daniel Finch 2nd Earl Nottingham 7th Earl Winchilsea [aged 47] and Essex Rich Countess Nottingham. He the son of George Savile 1st Marquess Halifax [aged 61] and Dorothy Spencer Lady Savile. They were fourth cousins.

On or after 4th June 1696, the date of their marriage license, John Guise 3rd Baronet [aged 19] and Elizabeth Napier Lady Guise were married. She by marriage Lady Guise of Elmore in Gloucestershire. They were fourth cousins.

Before 1st August 1696 William Douglas 1st Earl March [aged 26] and Jean Hay Countess March were married. She the daughter of John Hay 1st Marquess Tweeddale [aged 70] and Jean Scott Marchioness Tweddale. He the son of William Douglas 1st Duke Queensberry and Isabel Douglas Countess Queensberry. They were fourth cousins.

On 14th April 1702 John Paulett 1st Earl Paulett [aged 34] and Bridget Bertie Countess Paulett were married. They were fourth cousins.

On 7th July 1702 Henry Somerset 2nd Duke Beaufort [aged 18] and Mary Sackville 2nd Duchess Beaufort [aged 13] were married. She by marriage Duchess Beaufort. She the daughter of Charles Sackville 6th Earl Dorset 1st Earl Middlesex [aged 59] and Mary Compton Countess Dorset and Middlesex. They were fourth cousins.

On 2nd January 1704 Frederick William I Duke Mecklenburg-Schwerin [aged 28] and Sophie Charlotte Hesse-Kassel Duchess Mecklenburg-Schwerin [aged 25] were married. She by marriage Duchess Mecklenburg Schwerin. She the daughter of Charles I Landgrave Hesse-Kassel [aged 49] and Maria Amalia of Courland Landgravine Hesse-Kassel [aged 50]. They were fourth cousins.

On 26th February 1706 Henry Somerset 2nd Duke Beaufort [aged 21] and Rachel Noel Duchess Beaufort [aged 19] were married. She by marriage Duchess Beaufort. She the daughter of Wriothesley Baptist Noel 2nd Earl Gainsborough and Catherine Greville Duchess Buckingham and Normandby. They were fourth cousins.

On 22nd July 1706 Lieutenant-General Harry Mordaunt [aged 43] and Margaret Spencer [aged 26] were married. They were fourth cousins.

In 1708 John Mordaunt [aged 27] and Frances Powlett were married. She the daughter of Charles Paulet 2nd Duke Bolton [aged 47] and Frances Ramsden. He the son of Charles Mordaunt 3rd Earl Peterborough 1st Earl Monmouth [aged 50] and Carey Fraser Countess Peterborough and Monmouth [aged 48]. They were fourth cousins.

In 1708 Frederick I King Prussia [aged 50] and Sophia Louise Mecklenburg-Schwerin Queen Consort Prussia [aged 22] were married. She by marriage Queen Consort Prussia. The difference in their ages was 27 years. He the son of Frederick William "Great Elector" Hohenzollern Elector Brandenburg and Luise Henriette Orange Nassau. They were fourth cousins.

In 1709 Edward Watson [aged 22] and Catherine Tufton [aged 16] were married. She the daughter of Thomas Tufton 6th Earl of Thanet [aged 64] and Catherine Cavendish Countess Isle Thanet [aged 43]. He the son of Lewis Watson 1st Earl Rockingham [aged 53] and Catherine Sondes Countess Rockingham [aged 50]. They were fourth cousins.

On 12th February 1709 James Cecil 5th Earl Salisbury [aged 17] and Anne Tufton Countess of Salisbury were married. She the daughter of Thomas Tufton 6th Earl of Thanet [aged 64] and Catherine Cavendish Countess Isle Thanet [aged 44]. He the son of James Cecil 4th Earl Salisbury and Frances Bennett Countess of Salisbury [aged 38]. They were fourth cousins.

Before 9th November 1709 Berkeley Lucy 3rd Baronet [aged 37] and Catherine Cotton were married. They were fourth cousins.

On 13th March 1712 John Leveson-Gower 1st Earl Gower [aged 17] and Evelyn Pierrepont Baroness Gower [aged 21] were married. She by marriage Baroness Gower. She the daughter of Evelyn Pierrepont 1st Duke Kingston upon Hull [aged 57] and Mary Fielding Countess Kingston upon Hull. They were fourth cousins.

On 20th May 1714 James Waldegrave 1st Earl Waldegrave [aged 30] and Mary Webb [aged 19] were married. He the son of Henry Waldegrave 1st Baron Waldegrave and Henrietta Fitzjames Countess Newcastle [aged 47]. They were fourth cousins. He a grandson of King James II of England Scotland and Ireland.

Before 26th May 1714 George Mordaunt [aged 44] and Catherine Spencer [aged 34] were married. They were fourth cousins.

In 1717 Rich Ingram 5th Viscount Irvine [aged 28] and Anne Howard Viscountess Irvine [aged 21] were married. She by marriage Viscountess Irvine. She the daughter of Charles Howard 3rd Earl Carlisle [aged 48] and Anne Capell Countess Carlisle [aged 43]. They were fourth cousins.

On 27th November 1718 William Capell 3rd Earl Essex [aged 21] and Jane Hyde Countess Essex were married. She by marriage Countess Essex. She the daughter of Henry Hyde 2nd Earl Rochester 4th Earl Clarendon [aged 46] and Jane Leveson-Gower Countess Rochester and Clarendon. He the son of Algernon Capell 2nd Earl Essex and Mary Bentinck Countess Essex [aged 39]. They were fourth cousins.

After January 1724 William Capell 3rd Earl Essex [aged 26] and Elizabeth Russell Countess Essex [aged 13] were married. She by marriage Countess Essex. She the daughter of Wriothesley Russell 2nd Duke Bedford and Elizabeth Howland Duchess Bedford [aged 42]. He the son of Algernon Capell 2nd Earl Essex and Mary Bentinck Countess Essex [aged 44]. They were fourth cousins.

On 27th June 1724 Thomas Lumley-Saunderson 3rd Earl Scarborough [aged 33] and Frances Hamilton Countess Scarborough were married. She the daughter of George Hamilton 1st Earl Orkney [aged 58] and Elizabeth Villiers Countess Orkney [aged 67]. He the son of Richard Lumley 1st Earl Scarborough and Frances Jones Countess Scarborough. They were fourth cousins.

On 29th October 1726 Henry Pelham [aged 32] and Catherine Manners were married. She the daughter of John Manners 2nd Duke Rutland and Catherine Russell Duchess Rutland. They were fourth cousins.

In 1728 Francis North 1st Earl Guildford [aged 23] and Lucy Montagu Baroness Guildford were married. She the daughter of George Montagu 1st Earl Halifax [aged 44] and Ricarda Posthuma Saltonstale. They were fourth cousins.

On 25th March 1734 Prince William of Orange [aged 22] and Princess Anne Hanover [aged 24] were married at St James's Palace [Map]. She the daughter of King George II of Great Britain and Ireland [aged 50] and Caroline Hohenzollern Queen Consort England [aged 51]. They were fourth cousins.

On 16th May 1736 John Leveson-Gower 1st Earl Gower [aged 41] and Mary Tufton Countess Gower were married. She by marriage Baroness Gower. She the daughter of Thomas Tufton 6th Earl of Thanet and Catherine Cavendish Countess Isle Thanet. They were fourth cousins.

In 1738 Charles III King Spain [aged 21] and Maria Amalia of Saxony Queen Consort Spain [aged 13] were married. He the son of Philippe V King Spain [aged 54] and Elisabeth Farnese Queen Consort Spain [aged 45]. They were fourth cousins. She a great x 4 granddaughter of King James I of England and Ireland and VI of Scotland.

Before 21st October 1739 William Montagu 2nd Duke Manchester [aged 39] and Isabella Montagu Duchess Manchester [aged 33] were married. She by marriage Duchess Manchester. She the daughter of John Montagu 2nd Duke Montagu [aged 49] and Mary Churchill Duchess of Montagu [aged 50]. He the son of Charles Montagu 1st Duke Manchester and Doddington Greville Duchess Manchester. They were fourth cousins.

On 8th May 1740 Frederick Hesse-Kassel [aged 19] and Mary Hanover [aged 17] were married. She the daughter of King George II [aged 56]. She the daughter of King George II of Great Britain and Ireland and Caroline Hohenzollern Queen Consort England. He the son of William Hesse-Kassel [aged 58]. They were fourth cousins.

In or before 1741 Butler Cavendish Wentworth 2nd Baronet [aged 30] and Briget Milbanke were married. They were fourth cousins.

On 3rd September 1741 Cosmo George Gordon 3rd Duke Gordon [aged 21] and Catherine Gordon Duchess Gordon [aged 23] were married. She by marriage Duchess Gordon. She the daughter of William Gordon 2nd Earl Aberdeen [aged 62] and Susan Murray. He the son of Alexander Gordon 2nd Duke Gordon and Henrietta Mordaunt Duchess Gordon. They were fourth cousins.

In 1743 Henry Howard 4th Earl Carlisle [aged 48] and Isabella Byron Countess Carlisle [aged 21] were married. She by marriage Countess Carlisle. The difference in their ages was 27 years. He the son of Charles Howard 3rd Earl Carlisle and Anne Capell Countess Carlisle [aged 69]. They were fourth cousins.

On 12th September 1745 Francis Charteris de jure 7th Earl of Wemyss [aged 21] and Catherine Gordon Countess Wemyss [aged 32] were married. She the daughter of Alexander Gordon 2nd Duke Gordon and Henrietta Mordaunt Duchess Gordon. He the son of James Wemyss 5th Earl of Wemyss [aged 46] and Janet Charteris. They were fourth cousins.

On 11th October 1749 William Stourton 16th Baron Stourton [aged 45] and Winifrede Howard Baroness Stourton [aged 23] were married. The difference in their ages was 22 years. They were fourth cousins.

In or before 1757 Henry Arundell 6th Baron Arundel and Anne Herbert Baroness Arundel Wardour were married. She by marriage Baroness Arundel of Wardour in Wiltshire. She the daughter of William Herbert 2nd Marquess Powis and Mary Preston Marchioness Powis. They were fourth cousins.

In 1762 George Spencer 4th Duke of Marlborough [aged 22] and Caroline Russell Duchess of Marlborough [aged 18] were married. She by marriage Duchess Marlborough. She the daughter of John Russell 4th Duke Bedford [aged 51] and Gertrude Leveson-Gower Duchess Bedford. He the son of Charles Spencer 3rd Duke of Marlborough and Elizabeth Trevor Duchess of Marlborough. They were fourth cousins.

On 27th November 1765 Thomas Stapleton 5th Baronet [aged 38] and Mary Fane Lady Stapleton [aged 21] were married. She by marriage Lady Stapleton of Leeward Islands. They were fourth cousins.

On 2nd May 1767 Henry Scott 3rd Duke Buccleuch [aged 20] and Elizabeth Montagu Duchess Buccleuch [aged 23] were married at Montagu House Whitehall Palace. She by marriage Duchess Buccleuch. She the daughter of George Brudenell aka Montagu 1st Duke Montagu [aged 54] and Mary Montagu Duchess of Montagu [aged 56]. He the son of Francis Scott and Caroline Campbell 1st Baroness Greenwich [aged 49]. They were fourth cousins. He a great x 3 grandson of King Charles II of England Scotland and Ireland.

On 7th June 1774 William Cavendish 5th Duke Devonshire [aged 26] and Georgiana Spencer Duchess Devonshire [aged 17] were married at St Mary's Church, Wimbledon. It was her 17th birthday. She by marriage Duchess Devonshire. She the daughter of John Spencer 1st Earl Spencer [aged 39] and Margaret Georgiana Poyntz Countess Spencer [aged 37]. He the son of William Cavendish 4th Duke Devonshire and Charlotte Elizabeth Boyle Marchioness Hartington. They were fourth cousins.

On 19th August 1776 Charles Dillon Lee 12th Viscount Dillon [aged 30] and Henrietta Maria Phipps [aged 19] were married. They were fourth cousins. He a great x 2 grandson of King Charles II of England Scotland and Ireland. She a great x 2 granddaughter of King James II of England Scotland and Ireland.

On 27th February 1782 George Augustus Henry Cavendish 1st Earl Burlington [aged 27] and Elizabeth Compton Countess Burlington [aged 21] were married at London. She by marriage Countess Burlington. She the daughter of Charles Compton 7th Earl of Northampton and Anne Somerset Countess Northampton. He the son of William Cavendish 4th Duke Devonshire and Charlotte Elizabeth Boyle Marchioness Hartington. They were fourth cousins.

On 18th April 1785 George Hay 7th Marquess Tweedale [aged 32] and Hannah Maitland Marchioness Tweddale [aged 35] were married. She the daughter of John Maitland 7th Earl Lauderdale [aged 67] and Mary Turner Lombe Countess Launderdale. They were fourth cousins.

On 16th January 1788 Robert Edward Petre 9th Baron Petre [aged 45] and Juliana Barbara Howard Baroness Petre [aged 18] were married. The difference in their ages was 27 years. They were fourth cousins. He a great x 2 grandson of King Charles II of England Scotland and Ireland.

On 22nd April 1799 John Henry Manners 5th Duke Rutland [aged 21] and Elizabeth Howard Duchess Rutland [aged 18] were married. She by marriage Duchess Rutland. She the daughter of Frederick Howard 5th Earl Carlisle [aged 50] and Margaret Caroline Leveson-Gower Countess Carlisle. He the son of Charles Manners 4th Duke Rutland and Mary Isabella Somerset Duchess Rutland [aged 42]. They were fourth cousins.

On 21st March 1801 George Howard 6th Earl Carlisle [aged 27] and Georgiana Cavendish Countess Carlisle [aged 17] were married. She the daughter of William Cavendish 5th Duke Devonshire [aged 53] and Georgiana Spencer Duchess Devonshire [aged 43]. He the son of Frederick Howard 5th Earl Carlisle [aged 52] and Margaret Caroline Leveson-Gower Countess Carlisle. They were fourth cousins.

On 18th August 1806 Thomas Foley 3rd Baron Foley [aged 25] and Cecilia Olivia Geraldine Fitzgerald Baroness Foley [aged 20] were married at Boyle Farm, Kingston Upon Thames. She by marriage Baroness Foley of Kidderminster in Worcestershire. She the daughter of William Robert Fitzgerald 2nd Duke Leinster and Emilia St George Duchess Leinster. They were fourth cousins. He a great x 3 grandson of King Charles II of England Scotland and Ireland. She a great x 3 granddaughter of King Charles II of England Scotland and Ireland.

Before 1807 William Kerr 6th Marquess Lothian [aged 43] and Harriet Scott Marchioness Lothian [aged 26] were married. She the daughter of Henry Scott 3rd Duke Buccleuch [aged 60] and Elizabeth Montagu Duchess Buccleuch [aged 63]. He the son of William John Kerr 5th Marquess Lothian [aged 69] and Elizabeth Fortescue 5th Marchioness Lothian. They were fourth cousins. He a great x 5 grandson of King James I of England and Ireland and VI of Scotland. She a great x 4 granddaughter of King Charles II of England Scotland and Ireland.

Before 29th September 1812 Major-General Archibald Montgomerie [aged 39] and Mary Montgomerie Lady Lamb [aged 25] were married. She the daughter of Archibald Montgomerie 11th Earl Eglinton and Frances Twysden. He the son of Hugh Montgomerie 12th Earl Eglinton [aged 72]. They were fourth cousins.

On 25th July 1814 Henry Somerset 7th Duke Beaufort [aged 22] and Georgiana Frederica Fitzroy [aged 21] were married at Upper Brook Street. Following her death in 1821 he would marry her younger half-sister Emily Frances Smith Duchess Beaufort [aged 14]. An example of a man marrying two sisters, albeit in this case half-sisters. He the son of Henry Charles Somerset 6th Duke Beaufort [aged 47] and Charlotte Sophia Leveson-Gower Duchess Beaufort [aged 43]. They were fourth cousins. She a great x 4 granddaughter of King Charles II of England Scotland and Ireland.

On 4th July 1817 Hugh Fortescue 2nd Earl Fortescue [aged 34] and Susan Ryder [aged 21] were married. She the daughter of Dudley Ryder 1st Earl of Harrowby [aged 54] and Susanna Leveson-Gower Countess Harrowby Lincolnshire [aged 44]. He the son of Hugh Fortescue 1st Earl Fortescue [aged 64] and Hester Granville Countess Fortescue [aged 51]. They were fourth cousins.

On 21st October 1824 George Godolphin Osborne 8th Duke Leeds [aged 22] and Harriet Emma Arundel Stewart [aged 24] were married at the British Embassy, Paris. She the illegitmate daughter of Granville Leveson-Gower 1st Earl Granville [aged 51] and Henrietta Frances Spencer Countess Bessborough. They were fourth cousins.

On 25th October 1825 Charles Fitzroy [aged 34] and Anne Cavendish [aged 37] were married. She the daughter of George Augustus Henry Cavendish 1st Earl Burlington [aged 71] and Elizabeth Compton Countess Burlington [aged 65]. He the son of George Henry Fitzroy 4th Duke Grafton [aged 65] and Charlotte Maria Waldegrave. They were fourth cousins. He a great x 3 grandson of King James II of England Scotland and Ireland.

In 1830 George Stanhope 6th Earl Chesterfield [aged 24] and Anne Weld-Forester Countess Chesterfield [aged 27] were married. She by marriage Countess Chesterfield. He the son of Philip Stanhope 5th Earl Chesterfield and Henrietta Thynne. They were fourth cousins.

On 14th September 1830 Prince Albert Hohenzollern [aged 20] and Marianne Orange Nassau [aged 20] were married at The Hague. He the son of Frederick William III King Prussia [aged 60] and Queen Louise of Prussia. They were fourth cousins. She a great x 2 granddaughter of King George II of Great Britain and Ireland.

On 17th February 1831 Charles James Stuart-Wortley-Mackenzie [aged 28] and Emmeline Charlotte Elizabeth Manners [aged 24] were married. She the daughter of John Henry Manners 5th Duke Rutland [aged 53] and Elizabeth Howard Duchess Rutland. They were fourth cousins.

On 1st August 1835 Reverend Henry George Talbot [aged 37] and Mary Elizabeth Ponsonby were married. An example of a Marriage of Two Sets of Siblings. They were fourth cousins. She a great x 4 granddaughter of King Charles II of England Scotland and Ireland.

On 10th December 1835 John Boyle [aged 32] and Cecilia Fitzgerald De Ros were married. They were fourth cousins. She a great x 3 granddaughter of King Charles II of England Scotland and Ireland.

On 18th July 1837 Charles Thynne [aged 24] and Harriet Bagot [aged 20] were married. She the daughter of Bishop Richard Bagot [aged 54] and Harriet Villiers [aged 49]. He the son of Thomas Thynne 2nd Marquess of Bath and Isabella Elizabeth Byng Marchioness Bath. They were fourth cousins.

On 3rd July 1845 Henry Charles Fitzroy Somerset 8th Duke Beaufort [aged 21] and Georgiana Charlotte Curzon Howe Duchess Beaufort [aged 20] were married. She the daughter of Richard William Penn Curzon Howe 1st Earl Howe [aged 48] and Harriet Georgiana Brudenell Countess Howe. He the son of Henry Somerset 7th Duke Beaufort [aged 53] and Emily Frances Smith Duchess Beaufort [aged 45]. They were fourth cousins.

On 27th June 1848 Arthur Edwin Hill aka Hill-Trevor 1st Baron Trevor [aged 28] and Emily Mary Sutton were married. He the son of Arthur Blundell Sandys Trumbull Hill 3rd Marquess Downshire and Maria Windsor Marchioness Downshire [aged 58]. They were fourth cousins.

On 28th September 1848 John Manners-Sutton 2nd Baron Manners [aged 30] and Lydia Sophia Dashwood [aged 23] were married. They were fourth cousins.

In or before 1851 Charles Hugh Clifford 8th Baron Clifford Chudleigh [aged 31] and Agnes Louisa Petre Baroness Clifford [aged 24] were married. They were fourth cousins. He a great x 4 grandson of King Charles II of England Scotland and Ireland. She a great x 5 granddaughter of King Charles II of England Scotland and Ireland.

In 1856 Colonel Robert Nigel Fitzhardinge Kingscote [aged 25] and Emily Mary Curzon Howe [aged 20] were married. They had two sons and two daughters. She the daughter of Richard William Penn Curzon Howe 1st Earl Howe [aged 59] and Harriet Georgiana Brudenell Countess Howe. They were fourth cousins.

On 20th September 1856 Frederick Grand Duke of Baden [aged 30] and Princess Louise of Prussia [aged 17] were married. She the daughter of William I King Prussia [aged 59]. They were fourth cousins. He a great x 3 grandson of King George II of Great Britain and Ireland.

In 1860 Hugh Cholmondeley 2nd Baron Delamere [aged 48] and Augusta Emily Seymour-Conway Baroness Delamere [aged 24] were married. The difference in their ages was 24 years. They were fourth cousins. She a great x 4 granddaughter of King Charles II of England Scotland and Ireland.

On 15th October 1863 Henry Byng 4th Earl Strafford [aged 32] and Henrietta Louisa Elizabeth Danneskiold Samsøe [aged 27] were married. He the son of George Byng 2nd Earl Strafford [aged 57] and Agnes Paget. They were fourth cousins.

On 20th June 1867 William Amelius Aubrey Beauclerk 10th Duke St Albans [aged 27] and Sybil Mary Grey Duchess St Albans [aged 18] were married. She by marriage Duchess St Albans. He the son of William Beauclerk 9th Duke St Albans and Elizabeth Catherine Gubbins Duchess St Albans [aged 49]. They were fourth cousins. He a great x 4 grandson of King Charles II of England Scotland and Ireland.

In 1869 Henry Petty-Fitzmaurice 5th Marquess Lansdowne [aged 23] and Maud Evelyn Hamilton Marchioness Lansdowne [aged 19] were married. She by marriage Marchioness Lansdowne. She the daughter of James Hamilton 1st Duke of Abercorn [aged 57] and Louisa Jane Russell Duchess Abercorn [aged 56]. He the son of Henry Thomas Petty-Fitzmaurice 4th Marquess Lansdowne and Emily Jane de Flahaut Marchioness Lansdowne [aged 49]. They were fourth cousins. She a great x 4 granddaughter of King Charles II of England Scotland and Ireland.

On 17th December 1872 John Salusbury Salusbury-Trelawny 9th Baronet [aged 56] and Harriet Jacqueline Buller Lady Salusbury-Trelawny [aged 51] were married. They were fourth cousins.

Before 8th August 1876 Rear-Admiral Charles Talbot [aged 74] and Charlotte Georgiana Ponsonby were married. An example of a Marriage of Two Sets of Siblings. They were fourth cousins. She a great x 4 granddaughter of King Charles II of England Scotland and Ireland.

In 1877 George Matthew Fortescue [aged 86] and Louisa Ryder were married. She the daughter of Dudley Ryder 1st Earl of Harrowby and Susanna Leveson-Gower Countess Harrowby Lincolnshire. He the son of Hugh Fortescue 1st Earl Fortescue and Hester Granville Countess Fortescue. They were fourth cousins.

On 22nd December 1878 Ernest Augustus Hanover 3rd Duke Cumberland and Teviotdale [aged 33] and Thyra Glücksburg Duchess Cumberland and Teviotdale [aged 25] were married. She by marriage Duchess Cumberland and Teviotdale. She the daughter of King Christian IX of Denmark [aged 60] and Queen Louise Hesse-Kassel of Denmark [aged 61]. He the son of George V King Hanover and Marie Saxe Altenburg Queen Consort Hanover. They were fourth cousins. He a great grandson of King George III of Great Britain and Ireland. She a great x 3 granddaughter of King George II of Great Britain and Ireland.

On 27th February 1881 Wilhelm Hohenzollern [aged 22] and Empress Auguste Viktoria Oldenburg [aged 22] were married. She the daughter of Frederick Christian Oldenburg II Duke Schleswig Holstein Sonderburg Augustenburg and Adelheid Hohenlohe Langenburg Duchess Schleswig Holstein Sonderburg Augustenburg. He the son of Frederick III King Prussia [aged 49] and Victoria Empress Germany Queen Consort Prussia [aged 40]. They were fourth cousins. He a grandson of Queen Victoria of the United Kingdom. She a great x 4 granddaughter of King George II of Great Britain and Ireland.

Before 30th March 1886 Chaplain Richard Cavendish Boyle [aged 74] and Eleanor Vere Gordon [aged 60] were married. They were fourth cousins.

On 26th July 1890 Arthur Walsh 3rd Baron Ormathwaite [aged 31] and Clementine Pratt Baroness Ormathwaite [aged 20] were married. She the daughter of John Charles Pratt 3rd Marquess Camden and Clementina Augusta Spencer-Churchill Countess Camden. They were fourth cousins.

On 11th February 1909 Alexander Victor Frederick Villiers Russell [aged 34] and Marjorie Gladys Guinness [aged 21] were married in Christ Church, Broadway, London. They were fourth cousins. He a great x 5 grandson of King Charles II of England Scotland and Ireland.

On 30th January 1920 Oliver Lyttelton 1st Viscount Chandos [aged 26] and Moira Godolphin Osborne [aged 27] were married. She the daughter of George Godolphin Osborne 10th Duke Leeds [aged 57] and Katherine Frances Lambton Duchess Leeds [aged 57]. They were fourth cousins.

On 11th October 1920 Hubert William Ponsonby 5th Baron de Mauley [aged 42] and Elgiva Margaret Dundas Baroness de Mauley [aged 22] were married. They were fourth cousins.

On 5th September 1922 Frederick Somerset Gough-Calthorpe [aged 30] and Rose Mary Dorothy Vernon-Harcourt [aged 22] were married at St Paul's Church, Knightsbridge. They were fourth cousins.

On 24th November 1927 Charles John Wilson 3rd Baron Nunburnholme [aged 23] and Mary Beatrice Thynne Baroness Nunburnholme [aged 24] were married. She by marriage Baroness Nunburnholme. She the daughter of Thomas Henry Thynne 5th Marquess of Bath [aged 65] and Violet Caroline Mordaunt Marchioness Bath [aged 58]. They were fourth cousins.

On 27th November 1928 Napier Sturt 3rd Baron Alington [aged 32] and Mary Sibell Ashley-Cooper Baroness Alington [aged 26] were married. She by marriage Baroness Alington. She the daughter of Anthony Ashley-Cooper 9th Earl of Shaftesbury [aged 59] and Constance Grosvenor Countess of Shaftesbury [aged 53]. They were fourth cousins.

Before 6th June 1929 Edward Claud Berkeley Portman 5th Viscount Portman [aged 31] and Sybil Mary Douglas-Pennant Viscountess Portman [aged 42] were married. They were fourth cousins.

On 26th April 1932 John Crichton-Stuart [aged 24] and Eileen Forbes [aged 20] were married. She the daughter of Bernard Forbes 8th Earl of Granard [aged 57] and Beatrice Mills Countess of Granard [aged 48]. He the son of John Crichton-Stuart 4th Marquis of the Isle of Bute [aged 50]. They were fourth cousins.

On 29th April 1939 John Sutherland Egerton 6th Duke Sutherland [aged 23] and Diana Evelyn Percy Duchess of Sutherland [aged 21] were married. She the daughter of Alan Ian Percy 8th Duke Northumberland and Helen Gordon-Lennox Duchess Northumberland [aged 52]. He the son of John Francis Granville Scrope Egerton 4th Earl Ellesmere [aged 66] and Violet Lambton Countess Ellesmere [aged 58]. They were fourth cousins.

On 12th June 1946 Hugh Algernon Percy 10th Duke Northumberland [aged 32] and Elizabeth Diana Montagu-Douglas-Scott Duchess Northumberland [aged 24] were married. She by marriage Duchess Northumberland. She the daughter of Walter Scott 8th Duke Buccleuch 10th Duke Queensberry [aged 51] and Vreda Lascelles Duchess Buccleuch and Queensbury [aged 45]. He the son of Alan Ian Percy 8th Duke Northumberland and Helen Gordon-Lennox Duchess Northumberland [aged 59]. They were fourth cousins.

In 1974 Richard Pole-Carew 13th Baronet [aged 35] and Mary Dawnay Lady Pole-Carew [aged 38] were married. They were fourth cousins.

On 13th June 1987 Henry John Fitzroy 12th Duke of Beaufort [aged 35] and Tracey Ward [aged 28] were married. He the son of David Fitzroy 11th Duke Beaufort [aged 59] and Caroline Jane Thynne 11th Duchess Beaufort [aged 59]. They were fourth cousins.

Before 30th April 2018 Henry John Fitzroy 12th Duke of Beaufort [aged 65] and Tracey Ward [aged 59] were divorced.

John West and Anne Percy were married. They were fourth cousins.

Hugh Fortescue 3rd Earl Fortescue and Georgina Augusta Dawson-Damer Countess Fortescue were married. He the son of Hugh Fortescue 2nd Earl Fortescue and Susan Ryder. They were fourth cousins. She a great x 4 granddaughter of King James II of England Scotland and Ireland.

Albert Habsburg V Duke Austria and Elizabeth Luxemburg Duchess Austria were married. She by marriage Duchess Austria. She the daughter of Holy Roman Emperor Sigismund and Barbara of Cilli Holy Roman Empress. He the son of Albert Habsburg IV Duke Austria and Joanna Sophia Wittelsbach Duchess Austria. They were fourth cousins.

William Blount and Margaret Verdun Baroness Hussey were married. They were fourth cousins. She a great x 4 granddaughter of King John of England.

Robert Douglas Master of Morton and Jean Lyon Countess Angus and Morton were married. He the son of William Douglas 6th Earl Morton and Agnes Leslie Countess Morton. They were fourth cousins.

Laurence Oliphant Master of Oliphant and Christian Douglas were married. She the daughter of William Douglas 6th Earl Morton and Agnes Leslie Countess Morton. They were fourth cousins.

Walter Stewart and Isabella Fife were married. She the daughter of Duncan Fife 4th Earl Fife. He the son of King Robert II of Scotland and Elizabeth Mure Queen Consort Scotland. They were fourth cousins. He a great x 4 grandson of King John of England. She a great x 4 granddaughter of King John of England.

Eudo Welles and Maud Greystoke were married. He the son of John Welles 5th Baron Welles and Eleanor Mowbray Countess Rockingham. They were fourth cousins. He a great x 3 grandson of King Edward I of England.

Charles Vere Dashwood and Diana Dashwood were married. They were fourth cousins.

Baldwin VII Count Flanders and Hawise Canhiart Countess Flanders were married. She by marriage Countess Flanders. She the daughter of Alan Canhiart IV Duke Brittany and Ermengarde Anjou Duchess Brittany and Aquitaine. He the son of Robert II Count Flanders and Clementia Ivrea Countess Louvain and Flanders. They were fourth cousins.

Edward Stanley and Lucy Percy were married. She the daughter of Thomas Percy 7th Earl of Northumberland and Anne Somerset Countess Northumberland. They were fourth cousins.

Charles Seton 2nd Earl Dunfermline and Mary Douglas Countess Dunfermline were married. She by marriage Countess Dunfermline. She the daughter of William Douglas 7th Earl Morton and Anne Keith Countess Morton. He the son of Alexander Seton 1st Earl Dunfermline and Margaret Hay Countess Dunfermline. They were fourth cousins.

Roger Tosny and Alice Bohun were married. She the daughter of Humphrey Bohun 2nd Earl Hereford 1st Earl Essex and Matilda Lusignan Countess Hereford and Essex. They were fourth cousins. He a great x 3 grandson of King Henry I "Beauclerc" England.

Robert II Count Flanders and Clementia Ivrea Countess Louvain and Flanders were married. She the daughter of William I Count Burgundy and Ettiennette Countess Burgundy. He the son of Robert "The Frisian" I Count Flanders and Gertrude Billung Countess Holland. They were fourth cousins.

William Paulet and Mary Browne were married. He the son of William Paulet 4th Marquess Winchester and Lucy Cecil Marchioness Winchester. They were fourth cousins.

Geoffrey Flanders and Eleanor Capet Countess Vermandois were married. She the daughter of Ralph I Capet I Count Vermandois and Petronilla Poitiers. He the son of Baldwin Flanders IV Count Hainaut and Alice Namur Countess Hainaut. They were fourth cousins.

Walter de Clare and Maud Lucy were married. They were fourth cousins.

Philip Wentworth and Mary Clifford Baroness Despencer were married. She the daughter of John Clifford 7th Baron Clifford and Elizabeth Percy Countess of Westmoreland. They were fourth cousins. She a great x 3 granddaughter of King Edward III of England.

Frederick John William Ponsonby and Margaret Fanny Howard were married. They were fourth cousins.

Philip I Count of Flanders and Theresa Burgundy Duchess Burgundy were married. She the daughter of Afonso "Conqueror Founder Great" I King Portugal and Malfada Savoy Queen Consort Portugal. He the son of Thierry Count Flanders and Sibylla Anjou Countess Essex. They were fourth cousins.

John Dutton and Margaret Molyneux were married. They were fourth cousins. She a great x 5 granddaughter of King Edward I of England.

Robert Willoughby and Cecily Welles were married. The difference in their ages was 20 years. They were fourth cousins. He a great x 5 grandson of King Henry III of England. She a great x 5 granddaughter of King Edward I of England.

Hugh Poynings and Eleanor Welles were married. She the daughter of John Welles 5th Baron Welles and Eleanor Mowbray Countess Rockingham. They were fourth cousins. She a great x 3 granddaughter of King Edward I of England.

Willem Frederick Karel Prince Orange Nassau and Louise Hohenzollern were married. She the daughter of Frederick William III King Prussia and Queen Louise of Prussia. They were fourth cousins. He a great x 2 grandson of King George II of Great Britain and Ireland.

Robert Darcy and Elizabeth Tyrrell were married. The difference in their ages was 23 years. They were fourth cousins.

Henry Huddlestone and Dorothy Dormer were married. They were fourth cousins.

Andrew Stewart 2nd Lord Avondale 1st Lord Ochiltree and Margaret Hamilton Lady Avondale Lady Ochiltree were married. She by marriage Lord Avondale, Lord Ochiltree. She the illegitmate daughter of James Hamilton 1st Earl Arran and Beatrix Drummond. They were fourth cousins. She a great x 5 granddaughter of King Edward III of England.

William Ferrers and Anne Despencer were married. He the son of William Ferrers 5th Earl of Derby and Margaret Quincy Countess Derby. They were fourth cousins. He a great x 4 grandson of King Henry I "Beauclerc" England. She a great x 4 granddaughter of King Henry I "Beauclerc" England.

John Scrope and Margaret Dacre were married. They were fourth cousins. She a great x 5 granddaughter of King Edward I of England.

John Power and Eleanor Barry Countess Ormonde and Ossory were married. They were fourth cousins.

Nicholas Poyntz of Iron Acton and Margaret Stanley were married. She the daughter of Edward Stanley 3rd Earl of Derby and Katherine Howard Countess Derby. They were fourth cousins.

John Burgh and Cecily Balliol were married. They were fourth cousins. She a great x 5 granddaughter of King Henry I "Beauclerc" England.

John "The Botiller" Verdun and Margaret "Lady of Dulek" Lacy were married. They were fourth cousins.

Robert Vipont Lord Westmoreland and Isabel Fitzjohn were married. They were fourth cousins. He a great x 4 grandson of King Henry I "Beauclerc" England.

Alexander Livingstone 3rd Earl Callendar and Anne Graham were married. She the daughter of James Graham 2nd Marquess Montrose and Isabel Douglas Marchioness Montrose. He the son of George Livingston 3rd Earl Linlithgow and Elizabeth Maule Countess Kinghorne and Linlithgow. They were fourth cousins.

William Jülich and Marie Dampierre were married. She the daughter of Guy Dampierre Count Flanders and Mathilde Bethune. He the son of William Jülich IV Count Jülich and Richardis Guelders Countess Jülich. They were fourth cousins. He a great x 3 grandson of King Stephen I England. She a great x 5 granddaughter of King William "Conqueror" I of England.

Henry Vernon and Muriel Vernon were married. They were fourth cousins.

John Avesnes and Agnes Valence were married. She the daughter of William de Valence 1st Earl Pembroke and Joan Munchensi Countess Pembroke. He the son of Bouchard Avesnes and Margaret II Countess Flanders. They were fourth cousins. He a great x 4 grandson of King William "Conqueror" I of England.

William Eure 1st Baron Eure and Elizabeth Willoughby Baroness Eure were married. They were fourth cousins. He a great x 5 grandson of King Edward III of England.

John Darcy and Anne Tyrrell were married. They were fourth cousins.

Gilbert Talbot 3rd Baron Talbot and Joan Stafford Baroness Cherleton and Talbot were married. She the daughter of Ralph Stafford 1st Earl Stafford and Margaret Audley Countess Stafford. They were fourth cousins. She a great x 2 granddaughter of King Edward I of England.

Francis Hay 9th Earl Erroll and Elizabeth Douglas Countess Erroll were married. She by marriage Countess Erroll. She the daughter of William Douglas 6th Earl Morton and Agnes Leslie Countess Morton. He the son of Andrew Hay 8th Earl Erroll and Jean Hay. They were fourth cousins.

Louis Armand Bourbon Condé Conti Prince Conti and Marie Anne Bourbon were married. She the illegitmate daughter of Louis "Sun King" XIV King France and Louise de La Vallière. They were fourth cousins.

Jean Chatillon Count Saint Pol and Jeanne Fiennes were married. He the son of Guy Chatillon IV Count Saint Pol and Marie Capet. They were fourth cousins. He a great grandson of King Henry III of England. She a great x 5 granddaughter of King Henry "Curtmantle" II of England.

Gerald Prendergast and Maud Burgh were married. They were fourth cousins.

Edward Montagu and Elizabeth Pelham were married. They were fourth cousins.