Ancestral Trails Genealogy ~ Life in the Past Lane

Margaret Capet¹

F, #122402, b. About 1288, d. 1300

Parents

Father	Philippe IV "The Fair" Capet, King of France b. 8 April 1268, d. 29 November 1314
Mother	Joan I of Navarre b. 14 January 1273, d. 2 April 1305

Relationships	3rd cousin 22 times removed of David Arthur Walker
Last Edited	27 November 2025 14:59:35

betrothed to	Margaret Capet was betrothed to Infante Ferdinand of Castile.¹
Birth	She was born About 1288, in Paris, FranceG.¹
Death	She died in 1300 in Paris, FranceG.¹

Citations

[S20244] "Philip IV of France", Wikipedia https://en.wikipedia.org/wiki/Philip_IV_of_France. Hereinafter cited as "Philip IV of France".

Blanche Capet¹

F, #122403, b. 1290, d. After 13 April 1294

Family Explorer

Parents

Father	Philippe IV "The Fair" Capet, King of France b. 8 April 1268, d. 29 November 1314
Mother	Joan I of Navarre b. 14 January 1273, d. 2 April 1305

Relationships	3rd cousin 22 times removed of David Arthur Walker
Last Edited	27 November 2025 15:08:01

Birth	Blanche Capet was born in 1290, in Paris, FranceG.¹
betrothed to	She was betrothed to Infante Ferdinand of Castile, later Ferdinand IV of Castile in December 1291.
Death	She died After 13 April 1294 in Saint-Denis (now a northern suburb of Paris), FranceG.¹
Burial	She was buried in Basilica of Saint-Denis, Paris, FranceG.¹

Citations

[S20244] "Philip IV of France", Wikipedia https://en.wikipedia.org/wiki/Philip_IV_of_France. Hereinafter cited as "Philip IV of France".

Robert Capet¹

M, #122404, b. 1296, d. August 1308

Family Explorer

Parents

Father	Philippe IV "The Fair" Capet, King of France b. 8 April 1268, d. 29 November 1314
Mother	Joan I of Navarre b. 14 January 1273, d. 2 April 1305

Relationships	3rd cousin 22 times removed of David Arthur Walker
Last Edited	27 November 2025 15:19:04

Birth	Robert Capet was born in 1296, in Paris, FranceG.¹
betrothed to	He was betrothed to Constance of Sicily in October 1306.
Death	He died in August 1308 in Saint Germain-en-Laye, western suburbs of Paris, FranceG.¹
Burial	He was buried in August 1308 in the monastery of the Sisters of PyssiacoG.¹

Citations

[S20244] "Philip IV of France", Wikipedia https://en.wikipedia.org/wiki/Philip_IV_of_France. Hereinafter cited as "Philip IV of France".

John Tristan Capet, Count of Anjou and Maine^1,2

M, #122405, b. 21 July 1219, d. 1232

Family Explorer

Parents

Father	Louis VIII Capet, King of France b. 3 September 1187, d. 8 November 1226
Mother	Blanche of Castile, Queen of France b. 4 March 1188, d. 27 November 1252

Relationships	2nd cousin 24 times removed of David Arthur Walker
Last Edited	27 November 2025 19:42:55

Birth	John Tristan Capet, Count of Anjou and Maine, was born on 21 July 1219.^1,2
betrothed to	He was betrothed to Yolande of Brittany in March 1227.
Death	He died in 1232.^1,2

Citations

[S20244] "Philip IV of France", Wikipedia https://en.wikipedia.org/wiki/Philip_IV_of_France. Hereinafter cited as "Philip IV of France".
[S20234] "Louis VIII of France", Wikipedia https://en.wikipedia.org/wiki/Louis_VIII_of_France. Hereinafter cited as "Louis VIII of France".

Alphonse Capet, Count of Poitou and Auvergne¹

M, #122406, b. 11 November 1220, d. 21 August 1271

Family Explorer

Parents

Father	Louis VIII Capet, King of France b. 3 September 1187, d. 8 November 1226
Mother	Blanche of Castile, Queen of France b. 4 March 1188, d. 27 November 1252

Relationships	2nd cousin 24 times removed of David Arthur Walker
Last Edited	9 January 2026 14:49:15

House	Alphonse Capet, Count of Poitou and Auvergne, was of the House of Capet.²
Birth	He was born on 11 November 1220, in Poissy, FranceG.^1,3
Death	He died on 21 August 1271 in Tarquinia (formerly Corneto), ItalyG.^1,3
Burial	He was buried in Basilica of Saint-Denis, Paris, FranceG.³

Partner with Joan, Countess of Toulouse b. 1220, d. 25 August 1271

Citations

[S20244] "Philip IV of France", Wikipedia https://en.wikipedia.org/wiki/Philip_IV_of_France. Hereinafter cited as "Philip IV of France".
[S20247] "Alphonse, Count of Poitiers", Wikipedia https://en.wikipedia.org/wiki/Alphonse,_Count_of_Poitiers. Hereinafter cited as "Alphonse, Count of Poitiers".
[S20437] "Alphonse, Count of Poitiers", Wikipedia https://en.wikipedia.org/wiki/Alphonse,_Count_of_Poitiers. Hereinafter cited as "Alphonse, Count of Poitiers".

Philip Dagobert Capet¹

M, #122407, b. 20 February 1222, d. 1234

Family Explorer

Parents

Father	Louis VIII Capet, King of France b. 3 September 1187, d. 8 November 1226
Mother	Blanche of Castile, Queen of France b. 4 March 1188, d. 27 November 1252

Relationships	2nd cousin 24 times removed of David Arthur Walker
Last Edited	27 November 2025 19:46:57

Name	Philip Dagobert Capet was also known as Philippe Capet.²
Birth	He was born on 20 February 1222.¹
Death	He died in 1234.¹

Citations

[S20244] "Philip IV of France", Wikipedia https://en.wikipedia.org/wiki/Philip_IV_of_France. Hereinafter cited as "Philip IV of France".
[S20234] "Louis VIII of France", Wikipedia https://en.wikipedia.org/wiki/Louis_VIII_of_France. Hereinafter cited as "Louis VIII of France".

Etienne Capet¹

M, #122408, b. 31 December 1225, d. 21 March 1227

Family Explorer

Parents

Father	Louis VIII Capet, King of France b. 3 September 1187, d. 8 November 1226
Mother	Blanche of Castile, Queen of France b. 4 March 1188, d. 27 November 1252

Relationships	2nd cousin 24 times removed of David Arthur Walker
Last Edited	27 November 2025 19:49:38

Name	Etienne Capet was also known as Stephen Capet.²
Birth	He was born on 31 December 1225.^1,2
Death	He died on 21 March 1227.^1,2

Citations

[S20244] "Philip IV of France", Wikipedia https://en.wikipedia.org/wiki/Philip_IV_of_France. Hereinafter cited as "Philip IV of France".
[S20234] "Louis VIII of France", Wikipedia https://en.wikipedia.org/wiki/Louis_VIII_of_France. Hereinafter cited as "Louis VIII of France".

King James I of Aragon

M, #122409

Family Explorer

James I King of Aragon. Courtesy of Wikipedia.

Last Edited

27 November 2025 16:45:00

Marriage

King James I of Aragon married Eleanor of Castile daughter of Alfonso VIII, , King of Castile and Toledo, and Eleonora Plantagenet, on 6 February 1221.¹

Separated

King James I of Aragon and Eleanor of Castile separated in April 1229 on the grounds of consanguinity. Eleanor became a nun after the annulment. She went to the Abbey of Santa Maria la Real de Las Huelgas to join her elder sister Berengaria, who retired from ruling Castile and Leon, and their other sister Constance. All three sisters died there. on the grounds of consanguinity. Eleanor became a nun after the annulment. She went to the Abbey of Santa Maria la Real de Las Huelgas to join her elder sister Berengaria, who retired from ruling Castile and Leon, and their other sister Constance. All three sisters died there.^1,2

Partner with Eleanor of Castile b. 1200, d. 1244

Citations

[S20230] "Eleanor of England, Queen of Castile", Wikipedia https://en.wikipedia.org/wiki/Eleanor_of_England,_Queen_of_Castile. Hereinafter cited as "Eleanor of England, Queen of Castile".
[S20245] "Eleanor of Castile (died 1244)", Wikipedia https://en.wikipedia.org/wiki/Eleanor_of_Castile_(died_1244). Hereinafter cited as "Eleanor of Castile (died 1244)".

Joan, Countess of Toulouse¹

F, #122410, b. 1220, d. 25 August 1271

Family Explorer

Tomb illustration, Bibliothèque nationale de France. Courtesy of Wikipedia.

Parents

Father	Raymond VII, Count of Toulouse
Mother	Sancha of Aragon

Last Edited

9 January 2026 14:54:26

Birth	Joan, Countess of Toulouse, was born in 1220, in Toulouse, FranceG.²
Death	She died on 25 August 1271 in Castle of Corneto, Siena, ItalyG.²

Partner with Alphonse Capet, Count of Poitou and Auvergne b. 11 November 1220, d. 21 August 1271

Citations

[S20247] "Alphonse, Count of Poitiers", Wikipedia https://en.wikipedia.org/wiki/Alphonse,_Count_of_Poitiers. Hereinafter cited as "Alphonse, Count of Poitiers".
[S20437] "Alphonse, Count of Poitiers", Wikipedia https://en.wikipedia.org/wiki/Alphonse,_Count_of_Poitiers. Hereinafter cited as "Alphonse, Count of Poitiers".

Beatrice of Provence¹

F, #122411, b. About 1229, d. 23 September 1267

Family Explorer

Beatrice of Provence. Courtesy of Wikipedia.

Parents

Father	Ramon Berenguer V, Count of Provence b. 1198, d. 19 August 1245
Mother	Béatrice of Savoy b. About 1198, d. About 1267

Relationships	24th great-aunt of David Arthur Walker
Last Edited	2 January 2026 10:41:17

Birth	Beatrice of Provence was born About 1229.¹
Marriage	She married Charles I of Anjou, King of Sicily, son of Louis VIII Capet, King of France, and Blanche of Castile, Queen of France,, in 1246.¹
tenure	Beatrice of Provence held tenure From 26 February 1266 to 23 September 1267 as Queen consort of Sicily.²
Death	She died on 23 September 1267.¹

Children with Charles I of Anjou, King of Sicily b. 21 March 1226, d. 7 January 1285

Daughter	Blanche b. 1250, d. Before 10 January 1270
Daughter	Beatrice+ b. 1252, d. 17 November 1275
Son	Charles II, of Naples+ b. 1254, d. 5 May 1309
Son	Philippe b. 1256, d. 1 January 1277
Son	Robert b. 1258, d. Before 9 May 1265
Daughter	Elisabeth b. 1261, d. October 1303

Citations

[S20248] "Charles I of Anjou", Wikipedia https://en.wikipedia.org/wiki/Charles_I_of_Anjou. Hereinafter cited as "Charles I of Anjou".
[S20410] "Beatrice of Provence", Wikipedia https://en.wikipedia.org/wiki/Beatrice_of_Provence. Hereinafter cited as "Beatrice of Provence".

Margaret of Burgundy¹

F, #122412, b. 1250, d. 4 September 1308

Family Explorer

Margaret of Burgundy. Courtesy of Wikipedia.

Parents

Father	Odo Count of Nevers
Mother	Matilda II, Countess of Nevers

Last Edited

27 November 2025 20:10:39

House	Margaret of Burgundy was of the House of Burgundy.¹
Birth	She was born in 1250.¹
Marriage	She married Charles I of Anjou, King of Sicily, son of Louis VIII Capet, King of France, and Blanche of Castile, Queen of France,, in 1268.¹
Death	Margaret of Burgundy died on 4 September 1308.¹

Child with Charles I of Anjou, King of Sicily b. 21 March 1226, d. 7 January 1285

Daughter

Margaret

Citations

[S20248] "Charles I of Anjou", Wikipedia https://en.wikipedia.org/wiki/Charles_I_of_Anjou. Hereinafter cited as "Charles I of Anjou".

Margaret¹

F, #122413

Family Explorer

Parents

Father	Charles I of Anjou, King of Sicily b. 21 March 1226, d. 7 January 1285
Mother	Margaret of Burgundy b. 1250, d. 4 September 1308

Relationships	3rd cousin 23 times removed of David Arthur Walker
Last Edited	27 November 2025 20:10:05

Citations

[S20248] "Charles I of Anjou", Wikipedia https://en.wikipedia.org/wiki/Charles_I_of_Anjou. Hereinafter cited as "Charles I of Anjou".

Odo Count of Nevers¹

M, #122414

Family Explorer

Last Edited

27 November 2025 20:11:07

Marriage

Odo Count of Nevers married Matilda II, Countess of Nevers.¹

Child with Matilda II, Countess of Nevers

Daughter

Margaret of Burgundy+ b. 1250, d. 4 September 1308

Citations

[S20248] "Charles I of Anjou", Wikipedia https://en.wikipedia.org/wiki/Charles_I_of_Anjou. Hereinafter cited as "Charles I of Anjou".

Matilda II, Countess of Nevers¹

F, #122415

Family Explorer

Last Edited

27 November 2025 20:11:32

Marriage

Matilda II, Countess of Nevers, married Odo Count of Nevers.¹

Child with Odo Count of Nevers

Daughter

Margaret of Burgundy+ b. 1250, d. 4 September 1308

Citations

[S20248] "Charles I of Anjou", Wikipedia https://en.wikipedia.org/wiki/Charles_I_of_Anjou. Hereinafter cited as "Charles I of Anjou".

Béatrice of Savoy¹

F, #122416, b. About 1198, d. About 1267

Family Explorer

Parents

Father	Thomas I, of Savoy
Mother	Margaret of Geneva

Relationships	24th great-grandmother of David Arthur Walker
Chart Membership	Ancestors of Frieda Ruth Palmer
Last Edited	1 January 2026 17:30:06

Marriage	Béatrice of Savoy married Ramon Berenguer V, Count of Provence.²
House	She was of the House of Savoy.³
Birth	She was born About 1198, in Château du MenuetG.³
Death	She died About 1267 in Château du MenuetG.³
Burial	She was buried in Hautecombe Abbey, Saint-Pierre-de-Curtille, Savoie, FranceG.³ Tomb of Beatrice of Savoy, Hautecombe Abbey, France. Courtesy of Wikipedia.

Children with Ramon Berenguer V, Count of Provence b. 1198, d. 19 August 1245

Daughter	Margaret of Provence+ b. 1221, d. 20 December 1295
Daughter	Eleanor, of Provence+ b. 1223, d. 24 June 1291
Daughter	Sanchia of Provence+ b. About 1225, d. 9 November 1261
Daughter	Beatrice of Provence+ b. About 1229, d. 23 September 1267

Citations

[S20248] "Charles I of Anjou", Wikipedia https://en.wikipedia.org/wiki/Charles_I_of_Anjou. Hereinafter cited as "Charles I of Anjou".
[S20249] "Ramon Berenguer V, Count of Provence", Wikipedia https://en.wikipedia.org/wiki/Ramon_Berenguer_V,_Count_of_Provence. Hereinafter cited as "Ramon Berenguer V, Count of Provence".
[S20409] "Beatrice of Savoy", Wikipedia https://en.wikipedia.org/wiki/Beatrice_of_Savoy. Hereinafter cited as "Beatrice of Savoy".

Ramon Berenguer V, Count of Provence

M, #122417, b. 1198, d. 19 August 1245

Family Explorer

Seal of Ramon Berenguer, Count of Provence. Courtesy of Wikipedia.

Statue of Ramon Berenguer in the Église Saint-Jean-de-Malte in Aix-en-Provence. Courtesy of Wikipedia.

Relationships	24th great-grandfather of David Arthur Walker
Chart Membership	Ancestors of Frieda Ruth Palmer
Last Edited	1 January 2026 17:20:16

Name	Ramon Berenguer V, Count of Provence, was also known as Raymond Bérenger, Count and Marquis of Provence.
Marriage	He married Béatrice of Savoy daughter of Thomas I, of Savoy, and Margaret of Geneva.¹
Birth	Ramon Berenguer V, Count of Provence, was born in 1198.²
Death	He died on 19 August 1245 in Aix-en-Provence, FranceG.²
Burial	He was buried in Église Saint-Jean-de-Malte, Aix-en-Provence, FranceG.²

Children with Béatrice of Savoy b. About 1198, d. About 1267

Daughter	Margaret of Provence+ b. 1221, d. 20 December 1295
Daughter	Eleanor, of Provence+ b. 1223, d. 24 June 1291
Daughter	Sanchia of Provence+ b. About 1225, d. 9 November 1261
Daughter	Beatrice of Provence+ b. About 1229, d. 23 September 1267

Citations

[S20249] "Ramon Berenguer V, Count of Provence", Wikipedia https://en.wikipedia.org/wiki/Ramon_Berenguer_V,_Count_of_Provence. Hereinafter cited as "Ramon Berenguer V, Count of Provence".
[S20248] "Charles I of Anjou", Wikipedia https://en.wikipedia.org/wiki/Charles_I_of_Anjou. Hereinafter cited as "Charles I of Anjou".

Margaret of Provence¹

F, #122418, b. 1221, d. 20 December 1295

Family Explorer

Parents

Father	Ramon Berenguer V, Count of Provence b. 1198, d. 19 August 1245
Mother	Béatrice of Savoy b. About 1198, d. About 1267

Relationships	24th great-aunt of David Arthur Walker
Last Edited	8 January 2026 10:53:31

Name	Margaret of Provence was also known as Marguerite, De Provence, Queen of France.
Occupation	She was Queen of France by marriage to King Louis IX Capet.²
Birth	She was born in 1221, in Forcalquier, FranceG.^1,2
Marriage	She married Louis IX Capet, King of France, son of Louis VIII Capet, King of France, and Blanche of Castile, Queen of France,, on 27 May 1234, in Sens, FranceG.³
Death	Margaret of Provence died on 20 December 1295.^2,1

Children with Louis IX Capet, King of France b. 25 April 1214, d. 25 August 1270

Daughter	Blanche Capet b. Between 12 July 1240 and 4 December 1240, d. 29 April 1244
Daughter	Isabella Capet b. 2 March 1241, d. 28 January 1271
Son	Louis Capet b. 23 September 1243, d. 11 January 1260
Son	Philippe III "Le Hardi" ("The Bold") Capet, King of France+ b. 1 May 1245, d. 5 October 1285
Son	John Capet b. 1246, d. 10 March 1248
Son	John Tristan Capet, Count of Valois b. 8 April 1250, d. 3 August 1270
Son	Peter Capet, Count of Perche and Alençon+ b. 1251, d. 6 April 1284
Daughter	Blanche Capet+ b. 1253, d. 17 June 1320
Daughter	Margaret Capet b. 1255, d. July 1271
Son	Robert Capet, Count of Clermont+ b. 1256, d. 7 February 1317
Daughter	Agnes Capet b. 1260, d. About 19 December 020

Citations

[S20249] "Ramon Berenguer V, Count of Provence", Wikipedia https://en.wikipedia.org/wiki/Ramon_Berenguer_V,_Count_of_Provence. Hereinafter cited as "Ramon Berenguer V, Count of Provence".
[S20427] "Margaret of Provence", Wikipedia https://en.wikipedia.org/wiki/Margaret_of_Provence. Hereinafter cited as "Margaret of Provence".
[S20235] "Louis IX of France", Wikipedia https://en.wikipedia.org/wiki/Louis_IX_of_France. Hereinafter cited as "Louis IX of France".

Sanchia of Provence¹

F, #122419, b. About 1225, d. 9 November 1261

Family Explorer

Seal of Queen Sanchia. Courtesy of Wikipedia.

Parents

Father	Ramon Berenguer V, Count of Provence b. 1198, d. 19 August 1245
Mother	Béatrice of Savoy b. About 1198, d. About 1267

Relationships	24th great-aunt of David Arthur Walker
Last Edited	1 January 2026 16:48:53

Birth	Sanchia of Provence was born About 1225, in Aix-en-Provence, FranceG.^1,2
Marriage	She married Richard Plantagenet, Earl of Cornwall, Count of Poitou, son of John I 'Lackland' Plantagenet, King of England, and Isabella Taillefer, of Angoulême, Queen of England,, on 23 November 1243, in Westminster Abbey, Westminster, England, 51.498910, -0.128280G.³
Reign2	Sanchia of Provence reigned as Queen of the Romans as the wife of King Richard From 1257 to 1261.⁴
Death	She died on 9 November 1261 in Berkhamsted Castle, Hertfordshire, EnglandG.^1,4
Burial	She was buried in Hailes Abbey, Gloucestershire, EnglandG.⁴

Children with Richard Plantagenet, Earl of Cornwall, Count of Poitou b. 5 January 1209, d. 2 April 1272

Son	Richard Plantagenet, of Cornwall b. July 1246, d. 15 August 1246
Son	Edmund Plantagenet, 2nd Earl of Cornwall b. 26 December 1249, d. Before 25 September 1300

Citations

[S20249] "Ramon Berenguer V, Count of Provence", Wikipedia https://en.wikipedia.org/wiki/Ramon_Berenguer_V,_Count_of_Provence. Hereinafter cited as "Ramon Berenguer V, Count of Provence".
[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:452. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S20251] "Richard of Cornwall", Wikipedia https://en.wikipedia.org/wiki/Richard_of_Cornwall. Hereinafter cited as "Richard of Cornwall".
[S20250] "Sanchia of Provence", Wikipedia https://en.wikipedia.org/wiki/Sanchia_of_Provence. Hereinafter cited as "Sanchia of Provence".

Richard Plantagenet, Earl of Cornwall, Count of Poitou¹

M, #122421, b. 5 January 1209, d. 2 April 1272

Family Explorer

Seal of Richard of Cornwall, King of the Romans, then King of Germany. Courtesy of Wikipedia.

Parents

Father	John I 'Lackland' Plantagenet, King of England b. 24 December 1166, d. 19 October 1216
Mother	Isabella Taillefer, of Angoulême, Queen of England b. 1188, d. 31 May 1245

Relationships	24th great-uncle of David Arthur Walker
Last Edited	1 January 2026 16:51:29

House	Richard Plantagenet, Earl of Cornwall, Count of Poitou, was of the House of Plantagenet.¹
Birth	He was born on 5 January 1209, in Winchester Castle, Hampshire, EnglandG.¹
Marriage	He married first Lady Isabel Marshal daughter of William Marshal, 1st Earl of Pembroke, and Isabel de Clare, on 30 March 1231 in Fawley Church, Fawley, Buckinghamshire, EnglandG.^1,2,3
Marriage	Richard Plantagenet, Earl of Cornwall, Count of Poitou, married second Sanchia of Provence daughter of Ramon Berenguer V, Count of Provence, and Béatrice of Savoy, on 23 November 1243 in Westminster Abbey, Westminster, England, 51.498910, -0.128280G.¹
Marriage	Richard Plantagenet, Earl of Cornwall, Count of Poitou, married third Beatrice of Falkenburg daughter of Dietrich I, of Valkenburg Castle in the Netherlands,, on 16 June 1269 in KaiserslauternG. There were no children from this marriage. There were no children from this marriage.¹
Death	Richard Plantagenet, Earl of Cornwall, Count of Poitou, died on 2 April 1272 in Berkhamsted Castle, Hertfordshire, EnglandG.¹
Burial	He was buried in Hailes Abbey, Gloucestershire, EnglandG.¹

Children with Lady Isabel Marshal b. 9 October 1200, d. 17 January 1240

Son	John Plantagenet, of Cornwall b. 31 January 1232, d. 22 September 1233
Daughter	Isabella Plantagenet, of Cornwall b. 9 September 1233, d. 10 October 1234
Son	Henry Plantagenet, of Almain b. 2 November 1235, d. 13 March 1271
Son	Nicholas Plantagenet, of Cornwall b. 17 January 1240, d. 17 January 1240

Children with Sanchia of Provence b. About 1225, d. 9 November 1261

Son	Richard Plantagenet, of Cornwall b. July 1246, d. 15 August 1246
Son	Edmund Plantagenet, 2nd Earl of Cornwall b. 26 December 1249, d. Before 25 September 1300

Partner with Beatrice of Falkenburg d. 17 October 1277

Citations

[S20251] "Richard of Cornwall", Wikipedia https://en.wikipedia.org/wiki/Richard_of_Cornwall. Hereinafter cited as "Richard of Cornwall".
[S20252] "Isabel Marshal", Wikipedia https://en.wikipedia.org/wiki/Isabel_Marshal. Hereinafter cited as "Isabel Marshal".
[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:452. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.

Lady Isabel Marshal^1,2

F, #122422, b. 9 October 1200, d. 17 January 1240

Family Explorer

Parents

Father	William Marshal, 1st Earl of Pembroke
Mother	Isabel de Clare

Relationships	25th great-grandmother of David Arthur Walker
Chart Membership	Ancestors of George Leslie Walker (#1) Ancestors of George Leslie Walker (#2)
Last Edited	2 December 2025 18:03:33

Birth	Lady Isabel Marshal was born on 9 October 1200, in Pembroke Castle, Pembroke, Wales, 51.677678, -4.920694G.^3,4
Marriage	She married first Gilbert de Clare, 7th Earl of Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan, son of Richard de Clare, 3rd Earl of Hertford, and Amice Fitz William, of Gloucester,, on 9 October 1217 in Tewkesbury Abbey, Gloucestershire, EnglandG.^3,4
Marriage	Lady Isabel Marshal married second Richard Plantagenet, Earl of Cornwall, Count of Poitou, son of John I 'Lackland' Plantagenet, King of England, and Isabella Taillefer, of Angoulême, Queen of England,, on 30 March 1231 in Fawley Church, Fawley, Buckinghamshire, EnglandG.^1,3,5
Death	Lady Isabel Marshal died on 17 January 1240 in Berkhamsted Castle, Hertfordshire, EnglandG.^1,3
Burial	She was buried in Beaulieu Abbey, Hampshire, EnglandG. Her body was buried in Beaulieu Abbey, with her son Nicholas, her heart in Tewkesbury Abbey.⁶

Children with Gilbert de Clare, 7th Earl of Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan b. 1180, d. 25 October 1230

Daughter	Agnes de Clare b. 1218
Daughter	Amice de Clare+ b. 27 May 1220, d. 1287
Son	Richard de Clare, 5th Earl of Hertford, 6th Earl of Gloucester, Lord of Glamorgan, 8th Lord of Clare and 5th Earl of Hertford+ b. 4 August 1222, d. 14 July 1262
Daughter	Lady Isabel de Clare+ b. 2 November 1226, d. 10 July 1264
Son	William de Clare, Knt. b. 18 May 1228, d. 1258
Son	Gilbert de Clare b. 12 September 1229
Daughter	Petronilla de Clare, of Instow, Devon b. About 1230

Children with Richard Plantagenet, Earl of Cornwall, Count of Poitou b. 5 January 1209, d. 2 April 1272

Son	John Plantagenet, of Cornwall b. 31 January 1232, d. 22 September 1233
Daughter	Isabella Plantagenet, of Cornwall b. 9 September 1233, d. 10 October 1234
Son	Henry Plantagenet, of Almain b. 2 November 1235, d. 13 March 1271
Son	Nicholas Plantagenet, of Cornwall b. 17 January 1240, d. 17 January 1240

Citations

[S20251] "Richard of Cornwall", Wikipedia https://en.wikipedia.org/wiki/Richard_of_Cornwall. Hereinafter cited as "Richard of Cornwall".
[S20261] "Robert de Brus, 5th Lord of Annandale", Wikipedia https://en.wikipedia.org/wiki/Robert_de_Brus,_5th_Lord_of_Annandale. Hereinafter cited as "Robert de Brus, 5th Lord of Annandale".
[S20252] "Isabel Marshal", Wikipedia https://en.wikipedia.org/wiki/Isabel_Marshal. Hereinafter cited as "Isabel Marshal".
[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:451. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:452. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S20258] "Isabel Marshal", Wikipedia https://en.wikipedia.org/wiki/Isabel_Marshal. Hereinafter cited as "Isabel Marshal".

Beatrice of Falkenburg¹

F, #122423, d. 17 October 1277

Family Explorer

Parents

Father

Dietrich I, of Valkenburg Castle in the Netherlands

Last Edited

3 December 2025 11:04:15

Marriage	Beatrice of Falkenburg married Richard Plantagenet, Earl of Cornwall, Count of Poitou, son of John I 'Lackland' Plantagenet, King of England, and Isabella Taillefer, of Angoulême, Queen of England,, on 16 June 1269, in KaiserslauternG. There were no children from this marriage.¹
Death	Beatrice of Falkenburg died on 17 October 1277.¹
Burial	She was buried in Church of the Grey Friars, Oxford, EnglandG. She was buried before the high altar.¹

Partner with Richard Plantagenet, Earl of Cornwall, Count of Poitou b. 5 January 1209, d. 2 April 1272

Citations

[S20251] "Richard of Cornwall", Wikipedia https://en.wikipedia.org/wiki/Richard_of_Cornwall. Hereinafter cited as "Richard of Cornwall".

Gilbert de Clare, 7th Earl of Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan^1,2

M, #122424, b. 1180, d. 25 October 1230

Family Explorer

Coat of arms of Gilbert de Clare. Courtesy of Wikipedia.

Arms used by Gilbert de Clare as heir to the earldom of Hertford and at the sealing of Magna Carta. Courtesy of Wikipedia.

Seal of Gilbert de Clare. Courtesy of Wikipedia.

Gilbert de Clare, 5th Earl of Gloucester. Courtesy of Wikipedia.

Parents

Father	Richard de Clare, 3rd Earl of Hertford b. About 1153, d. 1217
Mother	Amice Fitz William, of Gloucester

Relationships	25th great-grandfather of David Arthur Walker
Chart Membership	Ancestors of George Leslie Walker (#1) Ancestors of George Leslie Walker (#2)
Last Edited	1 January 2026 16:46:09

Birth	Gilbert de Clare, 7th Earl of Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan, was born in 1180, in Hertford, Hertfordshire, EnglandG.^1,3
Marriage	He married Lady Isabel Marshal daughter of William Marshal, 1st Earl of Pembroke, and Isabel de Clare, on 9 October 1217, in Tewkesbury Abbey, Gloucestershire, EnglandG.^1,2
Death	Gilbert de Clare, 7th Earl of Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan, died on 25 October 1230 in Brittany, FranceG.^1,3
Burial	He was buried in Tonbridge Priory, Kent, EnglandG.³

Children with Lady Isabel Marshal b. 9 October 1200, d. 17 January 1240

Daughter	Agnes de Clare b. 1218
Daughter	Amice de Clare+ b. 27 May 1220, d. 1287
Son	Richard de Clare, 5th Earl of Hertford, 6th Earl of Gloucester, Lord of Glamorgan, 8th Lord of Clare and 5th Earl of Hertford+ b. 4 August 1222, d. 14 July 1262
Daughter	Lady Isabel de Clare+ b. 2 November 1226, d. 10 July 1264
Son	William de Clare, Knt. b. 18 May 1228, d. 1258
Son	Gilbert de Clare b. 12 September 1229
Daughter	Petronilla de Clare, of Instow, Devon b. About 1230

Citations

[S20252] "Isabel Marshal", Wikipedia https://en.wikipedia.org/wiki/Isabel_Marshal. Hereinafter cited as "Isabel Marshal".
[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:451. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S20253] "Gilbert de Clare, 5th Earl of Gloucester", Wikipedia https://en.wikipedia.org/wiki/Gilbert_de_Clare,_5th_Earl_of_Gloucester. Hereinafter cited as "Gilbert de Clare, 5th Earl of Gloucester".

Richard de Clare, 3rd Earl of Hertford¹

M, #122425, b. About 1153, d. 1217

Family Explorer

Coat of arms of the de Clare family, adopted at the start of the age of heraldry, c. 1200-1215. Courtesy of Wikipedia.

Parents

Father	Roger de Clare, 2nd Earl of Hertford
Mother	Maud de Saint Hilary

Relationships	26th great-grandfather of David Arthur Walker
Chart Membership	Ancestors of George Leslie Walker (#1) Ancestors of George Leslie Walker (#2)
Last Edited	1 January 2026 16:33:08

Marriage	Richard de Clare, 3rd Earl of Hertford, married Amice Fitz William, of Gloucester, daughter of William Fitz Robert, 2nd Earl of Gloucester, and Hawise de Beaumont.¹
Occupation	Richard de Clare, 3rd Earl of Hertford, was feudal baron of Clare in Suffolk.²
Note	.²
Birth	He was born About 1153.³
Witness	He witnessed the New Tag of Richard I, 'The Lionheart' Plantagenet, King of England, and Richard I, 'The Lionheart' Plantagenet, King of England, on 2 September 1189.^4,5
Witness	Richard de Clare, 3rd Earl of Hertford, witnessed the coronation of John I 'Lackland' Plantagenet, King of England, and John I 'Lackland' Plantagenet, King of England, on 27 May 1199 in Westminster Abbey, Middlesex County, England, 51.498910, -0.128280G.⁶
Death	Richard de Clare, 3rd Earl of Hertford, died in 1217.³

Children with Amice Fitz William, of Gloucester

Son	Roger de Clare
Son	Henry de Clare
Daughter	Hawise de Clare
Daughter	Joan de Clare
Son	Gilbert de Clare, 7th Earl of Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan+ b. 1180, d. 25 October 1230
Son	Richard de Clare b. About 1184, d. 4 May 1228
Daughter	Maud de Clare b. About 1184, d. 1213

Citations

[S20253] "Gilbert de Clare, 5th Earl of Gloucester", Wikipedia https://en.wikipedia.org/wiki/Gilbert_de_Clare,_5th_Earl_of_Gloucester. Hereinafter cited as "Gilbert de Clare, 5th Earl of Gloucester".
[S20407] "Richard de Clare, 3rd Earl of Hertford", Wikipedia https://en.wikipedia.org/wiki/Richard_de_Clare,_3rd_Earl_of_Hertford. Hereinafter cited as "Richard de Clare, 3rd Earl of Hertford".
[S20254] "Richard de Clare, 3rd Earl of Hertford", Wikipedia https://en.wikipedia.org/wiki/Richard_de_Clare,_3rd_Earl_of_Hertford. Hereinafter cited as "Richard de Clare, 3rd Earl of Hertford".
[S2058] Britain's Royal Families, the Complete Genealogy, Alison Weir, compiler, (London: Pimlico, 2002). Hereinafter cited as Britain's Royal Families, the Complete Genealogy.
[S2199] John Cannon & Anne Hargreaves, The Kings & Queens of Britain (New York: Oxford University Press, 2004). Hereinafter cited as The Kings & Queens of Britain.
[S2058] Britain's Royal Families, the Complete Genealogy, Alison Weir, compiler, (London: Pimlico, 2002), Page 67. Hereinafter cited as Britain's Royal Families, the Complete Genealogy.

Amice Fitz William, of Gloucester^1,2

F, #122426

Family Explorer

Parents

Father	William Fitz Robert, 2nd Earl of Gloucester
Mother	Hawise de Beaumont

Relationships	26th great-grandmother of David Arthur Walker
Chart Membership	Ancestors of George Leslie Walker (#1) Ancestors of George Leslie Walker (#2)
Last Edited	1 January 2026 16:32:27

Marriage

Amice Fitz William, of Gloucester, married Richard de Clare, 3rd Earl of Hertford, son of Roger de Clare, 2nd Earl of Hertford, and Maud de Saint Hilary.¹

Children with Richard de Clare, 3rd Earl of Hertford b. About 1153, d. 1217

Son	Roger de Clare
Son	Henry de Clare
Daughter	Hawise de Clare
Daughter	Joan de Clare
Son	Gilbert de Clare, 7th Earl of Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan+ b. 1180, d. 25 October 1230
Son	Richard de Clare b. About 1184, d. 4 May 1228
Daughter	Maud de Clare b. About 1184, d. 1213

Citations

[S20253] "Gilbert de Clare, 5th Earl of Gloucester", Wikipedia https://en.wikipedia.org/wiki/Gilbert_de_Clare,_5th_Earl_of_Gloucester. Hereinafter cited as "Gilbert de Clare, 5th Earl of Gloucester".
[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), Vol. 1, Page 446. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.

Roger de Clare, 2nd Earl of Hertford¹

M, #122427

Family Explorer

Relationships	27th great-grandfather of David Arthur Walker
Chart Membership	Ancestors of George Leslie Walker (#1) Ancestors of George Leslie Walker (#2)
Last Edited	30 November 2025 11:53:31

Marriage

Roger de Clare, 2nd Earl of Hertford, married Maud de Saint Hilary.¹

Child with Maud de Saint Hilary

Son	Richard de Clare, 3rd Earl of Hertford+ b. About 1153, d. 1217

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), Vol. 1, Page 446. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.

Maud de Saint Hilary¹

F, #122428

Family Explorer

Relationships	27th great-grandmother of David Arthur Walker
Chart Membership	Ancestors of George Leslie Walker (#1) Ancestors of George Leslie Walker (#2)
Last Edited	30 November 2025 11:54:05

Marriage

Maud de Saint Hilary married Roger de Clare, 2nd Earl of Hertford.¹

Child with Roger de Clare, 2nd Earl of Hertford

Son	Richard de Clare, 3rd Earl of Hertford+ b. About 1153, d. 1217

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), Vol. 1, Page 446. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.

William Fitz Robert, 2nd Earl of Gloucester¹

M, #122429

Family Explorer

Relationships	27th great-grandfather of David Arthur Walker
Chart Membership	Ancestors of George Leslie Walker (#1) Ancestors of George Leslie Walker (#2)
Last Edited	30 November 2025 11:56:35

Child with Hawise de Beaumont

Daughter

Amice Fitz William, of Gloucester+

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), Vol. 1, Page 446. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.

Hawise de Beaumont¹

F, #122430

Family Explorer

Relationships	27th great-grandmother of David Arthur Walker
Chart Membership	Ancestors of George Leslie Walker (#1) Ancestors of George Leslie Walker (#2)
Last Edited	30 November 2025 11:57:16

Child with William Fitz Robert, 2nd Earl of Gloucester

Daughter

Amice Fitz William, of Gloucester+

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), Vol. 1, Page 446. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.

William Marshal, 1st Earl of Pembroke¹

M, #122431

Family Explorer

Relationships	26th great-grandfather of David Arthur Walker
Chart Membership	Ancestors of George Leslie Walker (#1) Ancestors of George Leslie Walker (#2)
Last Edited	2 December 2025 18:22:38

Marriage

William Marshal, 1st Earl of Pembroke, married Isabel de Clare daughter of Sir Richard ("Strongbow") de Clare and Aoife MacMurrough.¹

Child with Isabel de Clare

Daughter

Lady Isabel Marshal+ b. 9 October 1200, d. 17 January 1240

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:451. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.

Isabel de Clare¹

F, #122432

Family Explorer

Parents

Father	Sir Richard ("Strongbow") de Clare
Mother	Aoife MacMurrough

Relationships	26th great-grandmother of David Arthur Walker
Chart Membership	Ancestors of George Leslie Walker (#1) Ancestors of George Leslie Walker (#2)
Last Edited	2 December 2025 18:30:56

Name	Isabel de Clare was also known as Isabel Fitz Gilbert.¹
Marriage	She married William Marshal, 1st Earl of Pembroke.¹

Child with William Marshal, 1st Earl of Pembroke

Daughter

Lady Isabel Marshal+ b. 9 October 1200, d. 17 January 1240

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:451. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.

Sir Richard ("Strongbow") de Clare

M, #122433

Family Explorer

Relationships	27th great-grandfather of David Arthur Walker
Chart Membership	Ancestors of George Leslie Walker (#1) Ancestors of George Leslie Walker (#2)
Last Edited	2 December 2025 18:30:24

Name	Sir Richard ("Strongbow") de Clare was also known as Sir Richard ("Strongbow") Fitz Gilbert, 2nd Earl of Pembroke.¹
Marriage	He married Aoife MacMurrough.²

Child with Aoife MacMurrough

Daughter

Isabel de Clare+

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:451. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S20251] "Richard of Cornwall", Wikipedia https://en.wikipedia.org/wiki/Richard_of_Cornwall. Hereinafter cited as "Richard of Cornwall".

Richard de Clare, 5th Earl of Hertford, 6th Earl of Gloucester, Lord of Glamorgan, 8th Lord of Clare and 5th Earl of Hertford^1,2,3

M, #122434, b. 4 August 1222, d. 14 July 1262

Family Explorer

Parents

Father	Gilbert de Clare, 7th Earl of Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan b. 1180, d. 25 October 1230
Mother	Lady Isabel Marshal b. 9 October 1200, d. 17 January 1240

Relationships	24th great-grandfather of David Arthur Walker
Chart Membership	Ancestors of George Leslie Walker (#1) Ancestors of George Leslie Walker (#2)
Last Edited	4 December 2025 18:32:23

Marriage	Richard de Clare, 5th Earl of Hertford, 6th Earl of Gloucester, Lord of Glamorgan, 8th Lord of Clare and 5th Earl of Hertford, married Margaret de Burgh. They had no children. They had no children.³
House	He was of the House of de Clare.³
Birth	He was born on 4 August 1222, in Clare Castle, Clare, Suffolk, Kingdom of EnglandG.^3,2
Marriage	He married second Maud de Lacy daughter of John de Lacy, 1st Earl of Lincoln, and Margaret de Quincy, 2nd Countess of Lincoln,, on 2 February 1238.³
Death	Richard de Clare, 5th Earl of Hertford, 6th Earl of Gloucester, Lord of Glamorgan, 8th Lord of Clare and 5th Earl of Hertford, died on 14 July 1262 in Waltham, Bridge Hundred, Lathe of Borough, Kent, Kingdom of EnglandG.^3,2
Burial	He was buried on 28 July 1262 in Tewkesbury Abbey, Gloucestershire, EnglandG.³

Partner with Margaret de Burgh d. November 1237

Children with Maud de Lacy b. 25 January 1223, d. 10 March 1288/89

Daughter	Isabel de Clare b. 1240, d. Before 1271
Son	Gilbert de Clare, Knt., Earl of Gloucester and 6th Earl of Hertford+ b. 2 September 1243, d. 7 December 1295
Son	Thomas de Clare, Lord of Thomond+ b. 1245, d. 29 August 1287
Son	Bovo de Clare, Chancellor of Llandaff b. 21 July 1248, d. 1294
Daughter	Margaret de Clare b. 1250, d. Before November 1312
Daughter	Rohese de Clare+ b. 17 October 1252, d. After 1316
Daughter	Eglantine de Clare b. 1257, d. 1257

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:451. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S20258] "Isabel Marshal", Wikipedia https://en.wikipedia.org/wiki/Isabel_Marshal. Hereinafter cited as "Isabel Marshal".
[S20265] "Richard de Clare, 6th Earl of Gloucester", Wikipedia https://en.wikipedia.org/wiki/Richard_de_Clare,_6th_Earl_of_Gloucester. Hereinafter cited as "Richard de Clare, 6th Earl of Gloucester".

William de Clare, Knt.¹

M, #122435, b. 18 May 1228, d. 1258

Family Explorer

Parents

Father	Gilbert de Clare, 7th Earl of Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan b. 1180, d. 25 October 1230
Mother	Lady Isabel Marshal b. 9 October 1200, d. 17 January 1240

Relationships	25th great-uncle of David Arthur Walker
Last Edited	2 December 2025 15:05:31

Birth	William de Clare, Knt., was born on 18 May 1228.²
Death	He died in 1258.³

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:451. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:459. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S20252] "Isabel Marshal", Wikipedia https://en.wikipedia.org/wiki/Isabel_Marshal. Hereinafter cited as "Isabel Marshal".

Gilbert de Clare¹

M, #122436, b. 12 September 1229

Family Explorer

Parents

Father	Gilbert de Clare, 7th Earl of Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan b. 1180, d. 25 October 1230
Mother	Lady Isabel Marshal b. 9 October 1200, d. 17 January 1240

Relationships	25th great-uncle of David Arthur Walker
Last Edited	2 December 2025 15:06:03

Occupation	Gilbert de Clare was a priest.
Birth	He was born on 12 September 1229.²

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:451. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:460. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.

Amice de Clare¹

F, #122437, b. 27 May 1220, d. 1287

Family Explorer

Parents

Father	Gilbert de Clare, 7th Earl of Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan b. 1180, d. 25 October 1230
Mother	Lady Isabel Marshal b. 9 October 1200, d. 17 January 1240

Relationships	25th great-aunt of David Arthur Walker
Last Edited	1 December 2025 16:21:10

Birth	Amice de Clare was born on 27 May 1220.²
Marriage	She married Baldwin de Redvers, 6th Earl of Devon, son of Baldwin de Redvers and Margaret FitzGerold, in 1235.³
Death	Amice de Clare died in 1287.³

Children with Baldwin de Redvers, 6th Earl of Devon b. 1217, d. 15 February 1245

Son	Baldwin de Redvers, 7th Earl of Devon+ b. 1 January 1236, d. 1262
Daughter	Isabella de Redvers, 8th Countess of Devon+ b. July 1237, d. 10 November 1293

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:451. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:454. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S20258] "Isabel Marshal", Wikipedia https://en.wikipedia.org/wiki/Isabel_Marshal. Hereinafter cited as "Isabel Marshal".

Agnes de Clare¹

F, #122438, b. 1218

Family Explorer

Parents

Father	Gilbert de Clare, 7th Earl of Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan b. 1180, d. 25 October 1230
Mother	Lady Isabel Marshal b. 9 October 1200, d. 17 January 1240

Relationships	25th great-aunt of David Arthur Walker
Last Edited	1 December 2025 16:19:24

Birth

Agnes de Clare was born in 1218.²

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:451. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S20258] "Isabel Marshal", Wikipedia https://en.wikipedia.org/wiki/Isabel_Marshal. Hereinafter cited as "Isabel Marshal".

Lady Isabel de Clare^1,2,3

F, #122439, b. 2 November 1226, d. 10 July 1264

Family Explorer

Parents

Father	Gilbert de Clare, 7th Earl of Clare, 4th Earl of Hertford, 5th Earl of Gloucester, 1st Lord of Glamorgan b. 1180, d. 25 October 1230
Mother	Lady Isabel Marshal b. 9 October 1200, d. 17 January 1240

Relationships	25th great-aunt of David Arthur Walker
Last Edited	2 December 2025 14:48:37

Name	Lady Isabel de Clare was also known as Isabella of Gloucester.²
Birth	She was born on 2 November 1226.^4,2,3
Marriage	She married Sir Robert "the Competitor" de Brus, Knight, 5th Lord of Annandale, son of Robert de Brus, 4th Lord of Annandale, and Isabella --, on 12 May 1240.²
Death	Lady Isabel de Clare died on 10 July 1264.^4,2

Children with Sir Robert "the Competitor" de Brus, Knight, 5th Lord of Annandale b. About 1215, d. 31 March 1295

Son	Richard de Brus, Knight d. 26 January 1287
Son	William de Brus
Son	John de Brus d. 1275
Son	Robert de Brus, 6th Lord of Annandale+ b. July 1243, d. Before 4 April 1304
Daughter	Isabel de Brus b. 1249, d. About 1284

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:451. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S20261] "Robert de Brus, 5th Lord of Annandale", Wikipedia https://en.wikipedia.org/wiki/Robert_de_Brus,_5th_Lord_of_Annandale. Hereinafter cited as "Robert de Brus, 5th Lord of Annandale".
[S2271] Magna Carta Ancestry: A Study in Colonial and Medieval Families, Douglas Richardson, compiler, (Baltimore, Maryland, USA: Genealogical Publishing Co., 2005). Hereinafter cited as Magna Carta Ancestry.
[S20258] "Isabel Marshal", Wikipedia https://en.wikipedia.org/wiki/Isabel_Marshal. Hereinafter cited as "Isabel Marshal".

Thomas I, of Savoy

M, #122445

Family Explorer

Relationships	25th great-grandfather of David Arthur Walker
Chart Membership	Ancestors of Frieda Ruth Palmer
Last Edited	1 January 2026 17:22:16

Name	Thomas I, of Savoy, was also known as Tomasso I, Count of Savoy, Marquis in Italy.
Marriage	He married Margaret of Geneva.¹

Child with Margaret of Geneva

Daughter

Béatrice of Savoy+ b. About 1198, d. About 1267

Citations

[S20409] "Beatrice of Savoy", Wikipedia https://en.wikipedia.org/wiki/Beatrice_of_Savoy. Hereinafter cited as "Beatrice of Savoy".

Richard de Clare¹

M, #122446, b. About 1184, d. 4 May 1228

Family Explorer

Parents

Father	Richard de Clare, 3rd Earl of Hertford b. About 1153, d. 1217
Mother	Amice Fitz William, of Gloucester

Relationships	26th great-uncle of David Arthur Walker
Last Edited	1 January 2026 11:15:04

Birth	Richard de Clare was born About 1184.²
Death	He was murdered on 4 May 1228 in London, EnglandG.¹

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:448. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S20407] "Richard de Clare, 3rd Earl of Hertford", Wikipedia https://en.wikipedia.org/wiki/Richard_de_Clare,_3rd_Earl_of_Hertford. Hereinafter cited as "Richard de Clare, 3rd Earl of Hertford".

Roger de Clare¹

M, #122447

Family Explorer

Parents

Father	Richard de Clare, 3rd Earl of Hertford b. About 1153, d. 1217
Mother	Amice Fitz William, of Gloucester

Relationships	26th great-uncle of David Arthur Walker
Last Edited	1 December 2025 15:41:30

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:452. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.

Henry de Clare¹

M, #122448

Family Explorer

Parents

Father	Richard de Clare, 3rd Earl of Hertford b. About 1153, d. 1217
Mother	Amice Fitz William, of Gloucester

Relationships	26th great-uncle of David Arthur Walker
Last Edited	1 December 2025 15:41:43

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:452. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.

Maud de Clare¹

F, #122449, b. About 1184, d. 1213

Family Explorer

Parents

Father	Richard de Clare, 3rd Earl of Hertford b. About 1153, d. 1217
Mother	Amice Fitz William, of Gloucester

Relationships	26th great-aunt of David Arthur Walker
Last Edited	1 January 2026 11:14:35

Birth	Maud de Clare was born About 1184.²
Marriage	She married Sir William de Braose son of William de Braose and Maud de St. Valery, in 1206.²
Death	Maud de Clare died in 1213.²

Partner with Sir William de Braose

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:452. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.
[S20407] "Richard de Clare, 3rd Earl of Hertford", Wikipedia https://en.wikipedia.org/wiki/Richard_de_Clare,_3rd_Earl_of_Hertford. Hereinafter cited as "Richard de Clare, 3rd Earl of Hertford".

Hawise de Clare¹

F, #122450

Family Explorer

Parents

Father	Richard de Clare, 3rd Earl of Hertford b. About 1153, d. 1217
Mother	Amice Fitz William, of Gloucester

Relationships	26th great-aunt of David Arthur Walker
Last Edited	1 December 2025 15:42:29

Citations

[S8250] Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, 4 vols., Douglas Richardson, compiler, (Salt Lake City, Utah: self published, 2011), I:449. Hereinafter cited as Magna Carta Ancestry, 2nd Edition.