Paternal Family Tree: Brienne
Maternal Family Tree: Emmeline Riddlesford 1223-1276
Before 1361 [his father] Henry Beaumont 3rd Baron Beaumont [aged 20] and [his mother] Margaret Vere Baroness Devereux and Beaumont were married. She by marriage Baroness Beaumont. She the daughter of [his grandfather] John de Vere 7th Earl of Oxford and [his grandmother] Maud Badlesmere Countess of Oxford [aged 52]. He the son of John Beaumont 2nd Baron Beaumont and Eleanor Plantagenet Countess Arundel and Surrey [aged 42]. They were fourth cousin once removed. He a great x 2 grandson of King Henry III of England. She a great x 5 granddaughter of King Henry "Curtmantle" II of England.
In 1361 John Beaumont 4th Baron Beaumont was born to Henry Beaumont 3rd Baron Beaumont [aged 20] and Margaret Vere Baroness Devereux and Beaumont. He a great x 3 grandson of King Henry III of England.
On or before 17th June 1369 [his father] Henry Beaumont 3rd Baron Beaumont [aged 29] died at Sempringham Priory [Map]. His son John [aged 8] succeeded 4th Baron Beaumont.
In 1377 [his step-father] John Devereux 1st Baron Devereux [aged 40] and [his mother] Margaret Vere Baroness Devereux and Beaumont were married. She the daughter of [his grandfather] John de Vere 7th Earl of Oxford and [his grandmother] Maud Badlesmere Countess of Oxford. They were fifth cousins. He a great x 4 grandson of King John of England. She a great x 5 granddaughter of King Henry "Curtmantle" II of England.
Around 1380 [his son] Henry Beaumont 5th Baron Beaumont was born to John Beaumont 4th Baron Beaumont [aged 19] and [his future wife] Katherine Everingham Baroness Beaumont. He a great x 4 grandson of King Henry III of England. He married before 1387 his third cousin once removed Elizabeth Willoughby Baroness Beaumont, daughter of William Willoughby 5th Baron Willoughby and Lucy Strange Baroness Willoughby Eresby, and had issue.
In 1381 [his son] Thomas Beaumont was born to John Beaumont 4th Baron Beaumont [aged 20] and [his future wife] Katherine Everingham Baroness Beaumont. He a great x 4 grandson of King Henry III of England. He married Philippa Maureward and had issue.
On 28th September 1384 [his step-father] John Devereux 1st Baron Devereux [aged 47] was created 1st Baron Devereux. [his mother] Margaret Vere Baroness Devereux and Beaumont by marriage Baroness Devereux.
Before 1387 [his son] Henry Beaumont 5th Baron Beaumont [aged 6] and [his daughter-in-law] Elizabeth Willoughby Baroness Beaumont [aged 2] were married. She by marriage Baroness Beaumont. They were third cousin once removed. He a great x 4 grandson of King Henry III of England.
On 20th May 1388 John Beaumont 4th Baron Beaumont [aged 27] was appointed Admiral of the North.
Chronicle of a Bourgeois of Valenciennes
Récits d’un bourgeois de Valenciennes aka The Chronicle of a Bourgeois of Valenciennes is a vivid 14th-century vernacular chronicle written by an anonymous urban chronicler from Valenciennes in the County of Hainaut. It survives in a manuscript that describes local and regional history from about 1253 to 1366, blending chronology, narrative episodes, and eyewitness-style accounts of political, military, and social events in medieval France, Flanders, and the Low Countries. The work begins with a chronological framework of events affecting Valenciennes and its region under rulers such as King Philip VI of France and the shifting allegiances of local nobility. It includes accounts of conflicts, sieges, diplomatic manoeuvres, and the impact of broader struggles like the Hundred Years’ War on urban life in Hainaut. Written from the perspective of a burgher (bourgeois) rather than a monastery or royal court, the chronicle offers a rare lay viewpoint on high politics and warfare, reflecting how merchants, townspeople, and civic institutions experienced the turbulence of the 13th and 14th centuries. Its narrative style combines straightforward reporting of events with moral and civic observations, making it a valuable source for readers interested in medieval urban society, regional politics, and the lived experience of war and governance in pre-modern Europe.
Available at Amazon in eBook and Paperback format.
In 1389 John Beaumont 4th Baron Beaumont [aged 28] and Katherine Everingham Baroness Beaumont were married. She by marriage Baroness Beaumont.
In 1389 John Beaumont 4th Baron Beaumont [aged 28] was appointed Warden of the West Marches.
Around 17th August 1390 [his half-brother] John Devereux 2nd Baron Devereux [aged 12] and [his sister-in-law] 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.
In 1392 John Beaumont 4th Baron Beaumont [aged 31] was appointed Constable of Dover Castle.
On 22nd February 1393 [his step-father] John Devereux 1st Baron Devereux [aged 56] died. He was buried at Greyfriars Church Farringdon Within [Map]. His son [his half-brother] John [aged 15] succeeded 2nd Baron Devereux.
Around 1394 John Beaumont 4th Baron Beaumont [aged 33] was appointed 84th Knight of the Garter by King Richard II of England [aged 26].
On 9th September 1396 John Beaumont 4th Baron Beaumont [aged 35] died. His son Henry [aged 16] succeeded 5th Baron Beaumont.
In 1426 [his former wife] Katherine Everingham Baroness Beaumont died.
[his daughter] Elizabeth Beaumont Baroness Botreaux was born to John Beaumont 4th Baron Beaumont and Katherine Everingham Baroness Beaumont. She a great x 4 granddaughter of King Henry III of England. She married before 1411 William Botreaux 3rd Baron Botreaux, son of William Botreaux 2nd Baron Botreaux and Elizabeth St Lo Baroness Botreaux, and had issue.
[his daughter] Eleanora Beaumont was born to John Beaumont 4th Baron Beaumont and Katherine Everingham Baroness Beaumont. She a great x 4 granddaughter of King Henry III of England.
[his son] Richard Beaumont was born to John Beaumont 4th Baron Beaumont and Katherine Everingham Baroness Beaumont. He a great x 4 grandson of King Henry III of England.
Kings Wessex: Great x 10 Grand Son of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 11 Grand Son of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Kings Seisyllwg: Great x 13 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 11 Grand Son of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Kings England: Great x 3 Grand Son of King Henry III of England
Kings Scotland: Great x 8 Grand Son of King Malcolm III of Scotland
Kings France: Great x 4 Grand Son of King Louis VIII of France
Kings Duke Aquitaine: Great x 14 Grand Son of Ranulf I Duke Aquitaine
Kings Spain: Great x 6 Grand Son of Alfonso VII King Castile VII King Leon
Great x 4 Grandfather: Erard Brienne II Count Brienne
Great x 3 Grandfather: John de Brienne I King Jerusalem
Great x 4 Grandmother: Agnès Montfaucon Countess Brienne
Great x 2 Grandfather: Louis Brienne Viscount Beaumont 2 x Great Grandson of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Alfonso IX King Leon
Grandson of Alfonso VII King Castile VII King Leon
Great x 3 Grandmother: Beregaria Ivrea
Great Granddaughter of Alfonso VII King Castile VII King Leon
Great x 4 Grandmother: Berengaria Ivrea I Queen Castile
Granddaughter of King Henry "Curtmantle" II of England
Great x 1 Grandfather: Henry Beaumont Earl Buchan
3 x Great Grandson of King Henry I "Beauclerc" England
Great x 4 Grandfather: Richard Beaumont Sarthe I Viscount Grandson of King Henry I "Beauclerc" England
Great x 3 Grandfather: Raoul Beaumont Sarthe I Viscount Great Grandson of King Henry I "Beauclerc" England
Great x 4 Grandmother: Lucie Aigle Viscountess
Great x 2 Grandmother: Agnes Beaumont Sarthe 2 x Great Granddaughter of King Henry I "Beauclerc" England
Great x 3 Grandmother: Agnes de La Flèche Flèche Viscountess
Grandfather: John Beaumont 2nd Baron Beaumont
4 x Great Grandson of King Henry I "Beauclerc" England
Great x 4 Grandfather: William Comyn Earl Buchan
Great x 3 Grandfather: Alexander Comyn 2nd Earl Buchan
Great x 4 Grandmother: Margaret Buchan Countess Buchan
Great x 2 Grandfather: Alexander Comyn 4 x Great Grandson of King David I of Scotland
Great x 4 Grandfather: Roger de Quincy 2nd Earl Winchester 6 x Great Grandson of Hugh I King of the Franks
Great x 3 Grandmother: Elizabeth Quincy Countess Buchan 3 x Great Granddaughter of King David I of Scotland
Great x 4 Grandmother: Helen Galloway Countess Winchester 2 x Great Granddaughter of King David I of Scotland
Great x 1 Grandmother: Alice Comyn 4th Countess Buchan 5 x Great Granddaughter of King David I of Scotland
Great x 4 Grandfather: William Latimer of Corby
Great x 3 Grandfather: William Latimer 1st Baron Latimer of Corby
Great x 2 Grandmother: Joanna Latimer 11 x Great Granddaughter of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Great x 4 Grandfather: Walter Ledet
Great x 3 Grandmother: Alicia Ledet Baroness Latimer Corby 10 x Great Granddaughter of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Great x 4 Grandmother: Ermentrude Lisle
9 x Great Granddaughter of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
father: Henry Beaumont 3rd Baron Beaumont
2 x Great Grandson of King Henry III of England
Great x 4 Grandfather: King John of England
son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: King Henry III of England
son of King John of England
Great x 4 Grandmother: Isabella of Angoulême Queen Consort England 5 x Great Granddaughter of Hugh I King of the Franks
Great x 2 Grandfather: Edmund "Crouchback" Plantagenet 1st Earl of Leicester 1st Earl Lancaster
son of King Henry III of England
Great x 4 Grandfather: Raymond IV Count Provence
Grandson of Alfonso II King Aragon
Great x 3 Grandmother: Eleanor of Provence Queen Consort England
Great Granddaughter of Alfonso II King Aragon
Great x 4 Grandmother: Beatrice Savoy Countess Provence 13 x Great Granddaughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor
Great x 1 Grandfather: Henry Plantagenet 3rd Earl of Leicester 3rd Earl Lancaster Grandson of King Henry III of England
Great x 4 Grandfather: King Louis VIII of France
son of King Philip II of France
Great x 3 Grandfather: Robert Capet Count of Artois
son of King Louis VIII of France
Great x 4 Grandmother: Blanche Ivrea Queen Consort France
Granddaughter of King Henry "Curtmantle" II of England
Great x 2 Grandmother: Blanche Capet Queen Navarre
Granddaughter of King Louis VIII of France
Great x 4 Grandfather: Henry Reginar II Duke Brabant Great Grandson of King Stephen I England
Great x 3 Grandmother: Matilda Reginar Countess Saint Pol 2 x Great Granddaughter of King Stephen I England
Great x 4 Grandmother: Marie Swabia Duchess Brabant
Grandmother: Eleanor Plantagenet Countess Arundel and Surrey
Great Granddaughter of King Henry III of England
Great x 1 Grandmother: Maud Chaworth
9 x Great Granddaughter of Hugh I King of the Franks
Great x 4 Grandfather: William Beauchamp
8 x Great Grandson of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Great x 3 Grandfather: William Beauchamp 9th Earl Warwick
7 x Great Grandson of Hugh I King of the Franks
Great x 4 Grandmother: Isabel Maudit 6 x Great Granddaughter of Hugh I King of the Franks
Great x 2 Grandmother: Isabella Beauchamp
8 x Great Granddaughter of Hugh I King of the Franks
Great x 4 Grandfather: John Fitzgeoffrey
Great x 3 Grandmother: Maud Fitzjohn Countess Warwick 8 x Great Granddaughter of Hugh I King of the Franks
Great x 4 Grandmother: Isabel Bigod
7 x Great Granddaughter of Hugh I King of the Franks
John Beaumont 4th Baron Beaumont
3 x Great Grandson of King Henry III of England
Great x 4 Grandfather: Robert de Vere 3rd Earl of Oxford
Great x 3 Grandfather: Hugh de Vere 4th Earl of Oxford
Great x 4 Grandmother: Isabel de Bolebec Countess of Oxford
Great x 2 Grandfather: Robert de Vere 5th Earl of Oxford
7 x Great Grandson of Hugh I King of the Franks
Great x 4 Grandfather: Saer Quincy 1st Earl Winchester 9 x Great Grandson of King Edward "Elder" of the Anglo Saxons
Great x 3 Grandmother: Hawise Quincy Countess Oxford 6 x Great Granddaughter of Hugh I King of the Franks
Great x 4 Grandmother: Margaret Beaumont Countess Winchester
5 x Great Granddaughter of Hugh I King of the Franks
Great x 1 Grandfather: Alphonse Vere
8 x Great Grandson of Hugh I King of the Franks
Great x 2 Grandmother: Alice Sanford Countess of Oxford
Grandfather: John de Vere 7th Earl of Oxford
9 x Great Grandson of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Great x 3 Grandfather: Richard Foliot
Great x 2 Grandfather: Jordan Foliot 7 x Great Grandson of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Great x 4 Grandfather: William Stuteville
Great x 3 Grandmother: Margery Stuteville 6 x Great Granddaughter of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Great x 4 Grandmother: Margaret Say 6th Baroness Burford
5 x Great Granddaughter of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Great x 1 Grandmother: Jane Foliot 8 x Great Granddaughter of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
mother: Margaret Vere Baroness Devereux and Beaumont
5 x Great Granddaughter of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Gunselin Badlesmere
Great x 1 Grandfather: Bartholomew Badlesmere 1st Baron Badlesmere
Great x 2 Grandmother: Joan Fitzbernard
Grandmother: Maud Badlesmere Countess of Oxford
4 x Great Granddaughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Gilbert Clare 5th Earl Gloucester 4th Earl Hertford
2 x Great Grandson of King Henry I "Beauclerc" England
Great x 3 Grandfather: Richard de Clare 6th Earl Gloucester 5th Earl Hertford
3 x Great Grandson of King Henry I "Beauclerc" England
Great x 4 Grandmother: Isabel Marshal Countess Cornwall, Gloucester and Hertford
6 x Great Granddaughter of Hugh I King of the Franks
Great x 2 Grandfather: Thomas de Clare
4 x Great Grandson of King Henry I "Beauclerc" England
Great x 4 Grandfather: John Lacy Earl Lincoln
10 x Great Grandson of King Edward "Elder" of the Anglo Saxons
Great x 3 Grandmother: Maud Lacy Countess Gloucester and Hertford
4 x Great Granddaughter of King Henry I "Beauclerc" England
Great x 4 Grandmother: Margaret Quincy 3rd Countess Lincoln and Pembroke 3 x Great Granddaughter of King Henry I "Beauclerc" England
Great x 1 Grandmother: Margaret Clare Baroness Badlesmere
3 x Great Granddaughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Maurice Fitzgerald 2nd Lord Offaly
5 x Great Grandson of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Great x 3 Grandfather: Maurice Fitzgerald 4th Lord Offaly
6 x Great Grandson of Maredudd ab Owain King Deheubarth King Powys King Gwynedd
Great x 2 Grandmother: Juliana Fitzgerald
2 x Great Granddaughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Stephen Longespée
Grandson of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Emmeline Longespée Baroness Offaly
Great Granddaughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Emmeline Riddlesford