Biography of Arthur Capet Duke Brittany 1261-1312
Paternal Family Tree: Capet
Maternal Family Tree: Margaret Geneva Countess Savoy 1180-1252
On 22 Jan 1260 [his father] John Capet II Duke Brittany (age 21) and [his mother] Beatrice Plantagenet (age 17) were married. She the daughter of King Henry III of England (age 52) and Eleanor of Provence Queen Consort England (age 37). He the son of John "The Red" Capet I Duke Brittany (age 42) and Blanche "Navarre" Blois Duchess Brittany (age 34). They were half second cousin twice removed. He a great x 5 grandson of King William "Conqueror" I of England.
On 25 Jul 1261 Arthur Capet Duke Brittany was born to John Capet II Duke Brittany (age 22) and Beatrice Plantagenet (age 19). He a grandson of King Henry III of England.
In 1275 Arthur Capet Duke Brittany (age 13) and Marie Limoges Duchess Brittany were married. She by marriage Duchess Brittany 1221 Dreux. He the son of John Capet II Duke Brittany (age 36) and Beatrice Plantagenet (age 32). They were third cousins. He a grandson of King Henry III of England.
On 24 Mar 1275 [his mother] Beatrice Plantagenet (age 32) died in London. She was buried at Greyfriars Church Farringdon Within [Map].
On 15 Oct 1285 Alexander III King Scotland (age 44) and [his future wife] Yolande Capet Duchess Brittany (age 24) were married. She the daughter of Robert Capet IV Count Dreux and Beatrice Montfort Countess Dreux (age 36). He the son of Alexander II King Scotland and Marie Coucy. They were half second cousin twice removed. He a great x 3 grandson of King Henry I "Beauclerc" England. She a great x 5 granddaughter of King Henry I "Beauclerc" England.
On 08 Mar 1286 [his son] John Capet III Duke Brittany was born to Arthur Capet Duke Brittany (age 24) and [his wife] Marie Limoges Duchess Brittany. He a great grandson of King Henry III of England.
On 08 Oct 1286 [his grandfather] John "The Red" Capet I Duke Brittany (age 68) died. His son [his father] John Capet II Duke Brittany (age 47) succeeded 2nd Duke Brittany 1221 Dreux, 3rd Earl Richmond.
In 1287 [his son] Guy Capet Count Penthièvre was born to Arthur Capet Duke Brittany (age 25) and [his wife] Marie Limoges Duchess Brittany. He a great grandson of King Henry III of England.
In 1289 [his son] Peter Capet was born to Arthur Capet Duke Brittany (age 27) and [his wife] Marie Limoges Duchess Brittany. He a great grandson of King Henry III of England.
In or before 1295 Arthur Capet Duke Brittany (age 33) and Yolande Capet Duchess Brittany (age 33) were married. She by marriage Duchess Brittany 1221 Dreux. She the daughter of Robert Capet IV Count Dreux and Beatrice Montfort Countess Dreux (age 46). He the son of John Capet II Duke Brittany (age 55) and Beatrice Plantagenet. They were third cousins. He a grandson of King Henry III of England. She a great x 5 granddaughter of King Henry I "Beauclerc" England.
In 1295 [his daughter] Beatrice Montfort was born to Arthur Capet Duke Brittany (age 33) and [his wife] Yolande Capet Duchess Brittany (age 34). She a great granddaughter of King Henry III of England.
In 1295 [his son] John Montfort IV Duke Brittany was born to Arthur Capet Duke Brittany (age 33) and [his wife] Yolande Capet Duchess Brittany (age 34) at Hennebont. He a great grandson of King Henry III of England.
In 1296 [his daughter] Joan Montfort was born to Arthur Capet Duke Brittany (age 34) and [his wife] Yolande Capet Duchess Brittany (age 35). She a great granddaughter of King Henry III of England.
In 1297 [his son] John Capet III Duke Brittany (age 10) and [his daughter-in-law] Isabelle Valois Duchess Brittany (age 5) were married. She by marriage Duchess Brittany 1221 Dreux. She the daughter of Charles Valois I Count Valois (age 26) and Margaret Capet Countess Valois (age 24). They were third cousins. He a great grandson of King Henry III of England. She a great x 4 granddaughter of King Henry "Curtmantle" II of England.
In 1297 [his daughter] Alice Montfort was born to Arthur Capet Duke Brittany (age 35) and [his wife] Yolande Capet Duchess Brittany (age 36). She a great granddaughter of King Henry III of England.
Around 1300 [his daughter] Blanche Montfort was born to Arthur Capet Duke Brittany (age 38) and [his wife] Yolande Capet Duchess Brittany (age 39). She a great granddaughter of King Henry III of England.
In 1302 [his daughter] Marie Montfort was born to Arthur Capet Duke Brittany (age 40) and [his wife] Yolande Capet Duchess Brittany (age 41). She a great granddaughter of King Henry III of England.
On 18 Nov 1305 [his father] John Capet II Duke Brittany (age 66) died. His son Arthur Capet Duke Brittany (age 44) succeeded 3rd Duke Brittany 1221 Dreux.
In 1309 [his brother-in-law] John "Good" Capet (age 44) died. His son Robert Capet V Count Dreux (age 16) succeeded V Count Dreux.
In 1310 [his son] John Capet III Duke Brittany (age 23) and [his daughter-in-law] Isabella Ivrea Queen Consort Aragon (age 27) were married. She by marriage Duchess Brittany 1221 Dreux. She the daughter of Sancho IV King Castile IV King Leon and Maria Molina Queen Consort Castile Queen Consort Leon. He a great grandson of King Henry III of England. She a great x 4 granddaughter of King Henry "Curtmantle" II of England.
In 1312 [his son] Peter Capet (age 23) died.
On 02 Aug 1330 [his former wife] Yolande Capet Duchess Brittany (age 69) died.
John "Good" Capet and Perrenelle Sully were married. He the son of Robert Capet IV Count Dreux and Beatrice Montfort Countess Dreux. He a great x 5 grandson of King Henry I "Beauclerc" England.
Robert Dampierre Count Marle and [his daughter] Joan Montfort were married. He the son of Robert Dampierre III Count Flanders and Yolande Burgundy II Countess Nevers and Flanders. They were third cousins. She a great granddaughter of King Henry III of England.
John "Good" Capet and Jeanne Montpensier were married. He the son of Robert Capet IV Count Dreux and Beatrice Montfort Countess Dreux. He a great x 5 grandson of King Henry I "Beauclerc" England.
Guy 10th de Laval Baron and [his daughter] Beatrice Montfort were married. She a great granddaughter of King Henry III of England.
Kings Wessex: Great x 7 Grand Son of King Edmund "Ironside" I of England
Kings England: Grand Son of King Henry III of England
Kings Scotland: Great x 5 Grand Son of Malcolm III King Scotland
Kings Franks: Great x 4 Grand Son of Louis VII King Franks
Kings France: Great x 4 Grand Son of Louis "Fat" VI King France
Yolande of Bar Queen Consort Aragon x 1
Anne of Brittany Queen Consort France x 1
Anne Jagiellon Holy Roman Empress x 1
Mary of Guise Queen Consort Scotland x 2
Electress Louise Juliana of the Palatine Rhine x 1
Eleonora Gonzaga Queen Consort Bohemia x 1
Marie Françoise Élisabeth of Savoy Queen Consort of Portugal x 6
Great x 4 Grandfather: Louis "Fat" VI King France
Great x 3 Grandfather: Robert "Great" Capet I Count Dreux
Great x 4 Grandmother: Adelaide Savoy Queen Consort France
Great x 2 Grandfather: Robert Capet II Count Dreux
Great x 3 Grandmother: Agnes Baudemont Countess Dreux
Great x 1 Grandfather: Peter of Dreux aka Mauclerc Duke Brittany
Great x 4 Grandfather: Enguerrand Coucy
Great x 3 Grandfather: Raoul Coucy
Great x 4 Grandmother: Agnes Beaugency
Great x 2 Grandmother: Yolande Coucy Countess Dreux
Great x 4 Grandfather: Baldwin Flanders IV Count Hainault
Great x 3 Grandmother: Agnes Flanders
Great x 4 Grandmother: Alice Namur Countess Hainault
GrandFather: John "The Red" Capet I Duke Brittany 4 x Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandfather: Aimery Thouars V Viscount Thouars
Great x 3 Grandfather: Geoffrey Thouars IV Viscount Thouars
Great x 4 Grandmother: Agnes Poitiers Queen Consort Aragon
Great x 2 Grandfather: Guy Thouars
Great x 4 Grandfather: Hugh "Brown" Lusignan VII Count Lusignan II Count La Marche
Great x 3 Grandmother: Aenor Lusignan Viscountess Thouars
Great x 4 Grandmother: Saracine Lezay Countess Lusignan and La Marche
Great x 1 Grandmother: Alix Thouars Duchess of Brittany 3 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 4 Grandfather: Alan "Black" Penthièvre 1st Earl Richmond
Great x 3 Grandfather: Conan "The Young" Penthièvre IV Duke Brittany Great Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandmother: Bertha Canhiart I Duchess Brittany Grand Daughter of King Henry I "Beauclerc" England
Great x 2 Grandmother: Constance Penthièvre Duchess Brittany 2 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 4 Grandfather: Henry Dunkeld 3rd Earl Huntingdon 1st Earl of Northumbria
Great x 3 Grandmother: Margaret Dunkeld Duchess Brittany
Great x 4 Grandmother: Ada Warenne Countess Huntingdon and Northumbria
Father: John Capet II Duke Brittany 5 x Great Grand Son of King William "Conqueror" I of England
Great x 4 Grandfather: Theobald Blois II Count Champagne IV Count Blois Grand Son of King William "Conqueror" I of England
Great x 3 Grandfather: Henry Blois I Count Champagne Great Grand Son of King William "Conqueror" I of England
Great x 4 Grandmother: Matilda Carinthia Countess Champagne and Blois
Great x 2 Grandfather: Theobald Blois III Count Champagne 2 x Great Grand Son of King William "Conqueror" I of England
Great x 4 Grandfather: Louis VII King Franks
Great x 3 Grandmother: Marie Capet Countess Champagne
Great x 4 Grandmother: Eleanor of Aquitaine Queen Consort Franks and England
Great x 1 Grandfather: Theobald IV King Navarre 3 x Great Grand Son of King William "Conqueror" I of England
Great x 4 Grandfather: García "Restorer" IV King Navarre
Great x 3 Grandfather: Sancho "Wise" King Navarre
Great x 4 Grandmother: Marguerite Aigle Queen Consort Navarre
Great x 2 Grandmother: Blanche Ramirez
Great x 4 Grandfather: Alfonso VII King Castile VII King Leon
Great x 3 Grandmother: Sancha Ivrea
Great x 4 Grandmother: Berenguela Barcelona Queen Consort Castile and Leon
GrandMother: Blanche "Navarre" Blois Duchess Brittany 4 x Great Grand Daughter of King William "Conqueror" I of England
Great x 2 Grandfather: Guichard IV of Beaujeu
Great x 1 Grandmother: Agnes of Beaujeu Countess Savoy
Arthur Capet Duke Brittany Grand Son of King Henry III of England
Great x 4 Grandfather: Fulk "Young" King Jerusalem
Great x 3 Grandfather: Geoffrey Plantagenet Duke Normandy
Great x 4 Grandmother: Ermengarde La Flèche De Baugency Countess Anjou
Great x 2 Grandfather: King Henry "Curtmantle" II of England Grand Son of King Henry I "Beauclerc" England
Great x 4 Grandfather: King Henry I "Beauclerc" England Son of King William "Conqueror" I of England
Great x 3 Grandmother: Empress Matilda Daughter of King Henry I "Beauclerc" England
Great x 4 Grandmother: Edith aka Matilda Dunkeld Queen Consort England
Great x 1 Grandfather: King John "Lackland" of England Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: William "Troubadour" Poitiers IX Duke Aquitaine
Great x 3 Grandfather: William "Saint" Poitiers X Duke Aquitaine
Great x 4 Grandmother: Philippa Rouerge Duchess Aquitaine
Great x 2 Grandmother: Eleanor of Aquitaine Queen Consort Franks and England
Great x 4 Grandfather: Aimery Chatellerault Viscount Châtellerault
Great x 3 Grandmother: Aenor Chatellerault Duchess Aquitaine
Great x 4 Grandmother: Dangereuse Ile Bouchard Viscountess Chatellerault
GrandFather: King Henry III of England Son of King John "Lackland" of England
Great x 4 Grandfather: Wulfgrin Angoulême II Count Angoulême
Great x 3 Grandfather: William "Taillefer" Angoulême VI Count Angoulême
Great x 4 Grandmother: Pontia La Marche Countess Angoulême
Great x 2 Grandfather: Aymer Angoulême I Count Angoulême
Great x 1 Grandmother: Isabella of Angoulême Queen Consort England
Great x 4 Grandfather: Louis "Fat" VI King France
Great x 3 Grandfather: Peter Courtenay
Great x 4 Grandmother: Adelaide Savoy Queen Consort France
Great x 2 Grandmother: Alice Courtenay Countess Angoulême
Great x 4 Grandfather: Renaud Courtenay
Great x 3 Grandmother: Elizabeth Courtenay
Great x 4 Grandmother: Helene du Donjon
Mother: Beatrice Plantagenet Daughter of King Henry III of England
Great x 4 Grandfather: Raymond Berenguer Barcelona V Count Barcelona
Great x 3 Grandfather: Alfonso II King Aragon
Great x 4 Grandmother: Petronilla Jiménez Queen Aragon
Great x 2 Grandfather: Alfonso Barcelona II Count Provence
Great x 4 Grandfather: Alfonso VII King Castile VII King Leon
Great x 3 Grandmother: Sancha Ivrea Queen Consort Aragon
Great x 4 Grandmother: Richeza Unknown Queen Consort Castile Queen Consort Leon
Great x 1 Grandfather: Raymond Berenguer Provence IV Count Provence
Great x 3 Grandfather: Rainou of Sabran
Great x 2 Grandmother: Gersenda II Sabran Countess Provence
GrandMother: Eleanor of Provence Queen Consort England
Great x 4 Grandfather: Amadeus Savoy III Count Savoy
Great x 3 Grandfather: Humbert Savoy III Count Savoy
Great x 4 Grandmother: Mahaut Albon Countess Savoy
Great x 2 Grandfather: Thomas Savoy I Count Savoy
Great x 3 Grandmother: Beatrice Macon Countess Savoy
Great x 1 Grandmother: Beatrice Savoy Countess Provence
Great x 3 Grandfather: William I-Count Geneva
Great x 2 Grandmother: Margaret Geneva Countess Savoy