Isabella Beauchamp Countess Suffolk was born to Thomas Beauchamp 11th Earl Warwick and Katherine Mortimer Countess Warwick 1314-1369.
On 12 Aug 1315 [her grandfather] Guy Beauchamp 10th Earl Warwick (age 43) died. He was buried at Bordesley Abbey, Worcestershire [Map]. His son [her father] Thomas Beauchamp 11th Earl Warwick (age 2) succeeded 11th Earl Warwick. Given his young age Thomas Beauchamp 11th Earl Warwick (age 2) became a ward of King Edward II of England (age 31) until 1326.
On 19 Apr 1319 [her father] Thomas Beauchamp 11th Earl Warwick (age 6) and [her mother] Katherine Mortimer Countess Warwick 1314-1369 (age 5) were married. She by marriage Countess Warwick. An arranged marriage although not clear who arranged it or whose ward Thomas Beauchamp 11th Earl Warwick (age 6) was (his father [her grandfather] Guy Beauchamp 10th Earl Warwick had died four years before) - possibly by King Edward II of England (age 34) as a means of securing the Welsh March. The Beauchamp family established, the Mortimer family aspirational. The marriage took place after [her grandfather] Roger Mortimer 1st Earl March (age 31) had returned from his tenure as Lord Lieutenant of Ireland and before he rebelled against King Edward II of England (age 34) in opposition to Hugh "Younger" Despencer 1st Baron Despencer (age 33). She the daughter of Roger Mortimer 1st Earl March (age 31) and Joan Geneville Baroness Mortimer 2nd Baroness Geneville (age 33). He the son of Guy Beauchamp 10th Earl Warwick and Alice Tosny Countess Warwick 1284-1325 (age 34). They were half second cousin once removed. She a great x 4 granddaughter of King John "Lackland" of England. 
Before 1361 [her future husband] William Ufford 2nd Earl Suffolk (age 22) and Joan Montagu Countess Suffolk (age 11) were married. It appears he may later have married her sister Elizabeth Montagu Countess Suffolk 1344-1361 (age 16) although there is some uncertainty; an example of Married to Two Siblings. And it true, an example of a brother marrying two sisters, and one of those sisters, Elizabeth Montagu Countess Suffolk 1344-1361 (age 16), marrying two brothers? He the son of Robert Ufford 1st Earl Suffolk (age 62) and (age 74). She a great granddaughter of King Edward "Longshanks" I of England. 
On 12 May 1361 John Strange 4th Baron Strange Blackmere (age 29) died at Black Mere, Whitchurch. His son [her future husband] John Strange 5th Baron Strange Blackmere (age 8) succeeded 5th Baron Strange Blackmere.
In 1369 [her mother] Katherine Mortimer Countess Warwick 1314-1369 (age 55) died.
On 04 Nov 1369 Robert Ufford 1st Earl Suffolk (age 71) died. His son [her future husband] William Ufford 2nd Earl Suffolk (age 31) succeeded 2nd Earl Suffolk, 3rd Baron Ufford. Joan Montagu Countess Suffolk (age 20) by marriage Countess Suffolk.
Before 1376 William Ufford 2nd Earl Suffolk (age 37) and Isabella Beauchamp Countess Suffolk were married. She by marriage Countess Suffolk. She the daughter of Thomas Beauchamp 11th Earl Warwick (age 62) and Katherine Mortimer Countess Warwick 1314-1369. He the son of Robert Ufford 1st Earl Suffolk and . She a great x 5 granddaughter of King John "Lackland" of England.
In or before 1382 John Strange 5th Baron Strange Blackmere (age 29) and Isabella Beauchamp Countess Suffolk were married. She by marriage Baroness Strange Blackmere. She the daughter of Thomas Beauchamp 11th Earl Warwick (age 68) and Katherine Mortimer Countess Warwick 1314-1369. They were third cousin once removed. He a great x 5 grandson of King John "Lackland" of England. She a great x 5 granddaughter of King John "Lackland" of England.
In 1382 [her husband] John Strange 5th Baron Strange Blackmere (age 29) died. His sister [her sister-in-law] Elizabeth Strange Countess Nottingham 1362-1383 (age 20) succeeded 6th Baroness Strange Blackmere.
On 15 Feb 1382 [her husband] William Ufford 2nd Earl Suffolk (age 43) died at Westminster Hall [Map]. Earl Suffolk, Baron Ufford extinct.
Before 1383 Richard Talbot 7th Baron Strange Blackmere 4th Baron Talbot (age 22) and [her former sister-in-law] Ankaret Strange 7th Baroness Strange Blackmere, Baroness Talbot (age 21) were married. They were third cousins. He a great x 2 grandson of King Edward "Longshanks" I of England. She a great x 5 granddaughter of King John "Lackland" of England. 
On 23 Aug 1383 [her former sister-in-law] Elizabeth Strange Countess Nottingham 1362-1383 (age 21) died. Her sister [her former sister-in-law] Ankaret Strange 7th Baroness Strange Blackmere, Baroness Talbot (age 22) succeeded 7th Baroness Strange Blackmere. Richard Talbot 7th Baron Strange Blackmere 4th Baron Talbot (age 22) by marriage Baron Strange Blackmere.
On 13 Nov 1386 [her father] Thomas Beauchamp 11th Earl Warwick (age 73) died of plague. His son [her brother] Thomas Beauchamp 12th Earl Warwick (age 48) succeeded 12th Earl Warwick.
After 23 May 1395 Thomas Neville Baron Furnivall (age 33) and [her former sister-in-law] Ankaret Strange 7th Baroness Strange Blackmere, Baroness Talbot (age 34) were married. They were second cousin once removed. He a great x 5 grandson of King Henry "Curtmantle" II of England. She a great x 5 granddaughter of King John "Lackland" of England.
On 01 Jun 1413 [her former sister-in-law] Ankaret Strange 7th Baroness Strange Blackmere, Baroness Talbot (age 52) died.
After 1416 [her former husband] William Ufford 2nd Earl Suffolk and Elizabeth Montagu Countess Suffolk 1344-1361 were married. She by marriage Countess Suffolk. She was previously married to his brother Walter Ufford (age 72); an example of Married to Two Siblings. There is some uncertainty about this marriage since she was the sister of his first wife Joan Montagu Countess Suffolk. He the son of Robert Ufford 1st Earl Suffolk and . She a great granddaughter of King Edward "Longshanks" I of England.
On 29 Sep 1416 Isabella Beauchamp Countess Suffolk died.
Paternal Family Tree: Beauchamp
Maternal Family Tree: Jeanne Fougères Countess Lusignan Countess La Marche and Angoulême
Kings Wessex: Great x 10 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 6 Grand Daughter of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 12 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 7 Grand Daughter of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 5 Grand Daughter of King John "Lackland" of England
Kings Scotland: Great x 8 Grand Daughter of Malcolm III King Scotland
Kings Franks: Great x 16 Grand Daughter of Louis "Pious" King Aquitaine I King Franks
Kings France: Great x 7 Grand Daughter of Louis "Fat" VI King France
Great x 4 Grandfather: William Beauchamp 2nd Baron Beauchamp
Great x 3 Grandfather: Walter Beauchamp
Great x 4 Grandmother: Jeanne de Saint Valéry Saint Valéry Baroness Beauchamp
Great x 2 Grandfather: William Beauchamp
Great x 4 Grandfather: Roger Mortimer
Great x 3 Grandmother: Joan Mortimer
Great x 4 Grandmother: Isabel Ferrers
Great x 1 Grandfather: William Beauchamp 9th Earl Warwick
Great x 3 Grandfather: William Maudit
Great x 2 Grandmother: Isabel Maudit
Great x 4 Grandfather: Waleran Beaumont 4th Earl Warwick 1153-1204
Great x 3 Grandmother: Alice Beaumont
GrandFather: Guy Beauchamp 10th Earl Warwick
Great x 2 Grandfather: John Fitzgeoffrey
Great x 4 Grandfather: Roger Clare 2nd Earl Hertford 1116-1173
Great x 3 Grandmother: Aveline Clare Countess Essex
Great x 4 Grandfather: Roger Bigod 2nd Earl Norfolk 1144-1221
Great x 3 Grandfather: Hugh Bigod 3rd Earl Norfolk 1182-1225
Great x 4 Grandmother: Ida Tosny Countess Norfolk 1156-1226
Great x 2 Grandmother: Isabel Bigod
Great x 4 Grandfather: William Marshal 1st Earl Pembroke
Great x 3 Grandmother: Maud Marshal Countess Norfolk and Surrey
Great x 4 Grandmother: Isabel Clare Countess Pembroke
Father: Thomas Beauchamp 11th Earl Warwick 6 x Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandfather: Roger Tosny IV Lord Flamstead
Great x 3 Grandfather: Ralph Tosny VI Lord Flamstead 2 x Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandmother: Constance Beaumont Sarthe Great Grand Daughter of King Henry I "Beauclerc" England
Great x 2 Grandfather: Roger Tosny 3 x Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandfather: Walter Lacy Lord Meath
Great x 3 Grandmother: Petronilla Lacy
Great x 4 Grandmother: Margaret de Braose
Great x 1 Grandfather: Ralph Tosny 4 x Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandfather: Henry Bohun 1st Earl Hereford
Great x 3 Grandfather: Humphrey Bohun 2nd Earl Hereford 1st Earl Essex
Great x 2 Grandmother: Alice Bohun
Great x 4 Grandfather: Raoul Lusignan Count Eu
Great x 3 Grandmother: Matilda Lusignan Countess Hereford and Essex 1210-1241
Great x 4 Grandmother: Alix Eu
GrandMother: Alice Tosny Countess Warwick 1284-1325 5 x Great Grand Daughter of King Henry I "Beauclerc" England
Isabella Beauchamp Countess Suffolk -1416 5 x Great Grand Daughter of King John "Lackland" of England
Great x 4 Grandfather: Roger Mortimer
Great x 3 Grandfather: Ralph Mortimer
Great x 4 Grandmother: Isabel Ferrers
Great x 2 Grandfather: Roger Mortimer 1st Baron Mortimer of Wigmore Great Grand Son of King John "Lackland" of England
Great x 4 Grandfather: Llewellyn "The Great" Aberffraw
Great x 3 Grandmother: Gwladus verch Llewelyn "Dark Eyed" Aberffraw Grand Daughter of King John "Lackland" of England
Great x 4 Grandmother: Joan Plantagenet Daughter of King John "Lackland" of England
Great x 1 Grandfather: Edmund Mortimer 2nd Baron Mortimer of Wigmore 2 x Great Grand Son of King John "Lackland" of England
Great x 4 Grandfather: Reginald de Braose 9th Baron Abergavenny
Great x 3 Grandfather: William de Braose
Great x 4 Grandmother: Graecia Briwere
Great x 2 Grandmother: Maud de Braose
Great x 4 Grandfather: William Marshal 1st Earl Pembroke
Great x 3 Grandmother: Eva Marshal
Great x 4 Grandmother: Isabel Clare Countess Pembroke
GrandFather: Roger Mortimer 1st Earl March 3 x Great Grand Son of King John "Lackland" of England
Great x 4 Grandfather: William Fiennes
Great x 3 Grandfather: Enguerrand Ingleram Fiennes
Great x 4 Grandmother: Agnes Dammartin
Great x 2 Grandfather: William Fiennes
Great x 3 Grandmother: Isabel Provence
Great x 1 Grandmother: Margaret Fiennes 4 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: John de Brienne I King Jerusalem
Great x 3 Grandfather: John Beaumont 2 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Beregaria Ivrea
Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 2 Grandmother: Blanche Beaumont 3 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Geoffrey Chateaudun VI Viscount Châteaudun
Great x 3 Grandmother: Jeanne Chateaudun
Mother: Katherine Mortimer Countess Warwick 1314-1369 4 x Great Grand Daughter of King John "Lackland" of England
Great x 4 Grandfather: Geoffrey IV de Joinville
Great x 3 Grandfather: Simon de Joinville
Great x 4 Grandmother: Héluis aka Helvide Dampierre
Great x 2 Grandfather: Geoffrey Geneville 1st Baron Geneville
Great x 1 Grandfather: Piers Geneville
Great x 4 Grandfather: Walter Lacy Lord Meath
Great x 3 Grandfather: Gilbert Lacy
Great x 4 Grandmother: Margaret de Braose
Great x 2 Grandmother: Maud Lacy Baroness Geneville
Great x 4 Grandfather: Hugh Bigod 3rd Earl Norfolk 1182-1225
Great x 3 Grandmother: Isabel Bigod
Great x 4 Grandmother: Maud Marshal Countess Norfolk and Surrey
GrandMother: Joan Geneville Baroness Mortimer 2nd Baroness Geneville 7 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 4 Grandfather: Hugh Lusignan X Count Lusignan V Count La Marche
Great x 3 Grandfather: Hugh Lusignan XI Count Lusignan VI Count La Marche II Count Angoulême
Great x 4 Grandmother: Isabella of Angoulême Queen Consort England
Great x 2 Grandfather: Hugh Lusignan XII Count Lusignan VII Count La Marche III Count Angoulême 1235-1270 5 x Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandfather: Peter of Dreux aka Mauclerc Duke Brittany
Great x 3 Grandmother: Yolande Capet Countess Lusignan, La Marche and Angoulême 1219-1272 4 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 4 Grandmother: Alix Thouars Duchess of Brittany 1201-1221 3 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 1 Grandmother: Jeanne Lusignan 6 x Great Grand Daughter of King Henry I "Beauclerc" England
