Alan Canhiart IV Duke Brittany 1063-1119

In or before 1063 [his father] Hoël Canhiart II Duke Brittany [aged 31] and [his mother] Hawise Penthièvre Countess Cornouaille were married. She by marriage Countess Cornouaille. He by marriage II Duke Brittany. The date based on the birth of their first child Alan Canhiart IV Duke Brittany in 1063. She the daughter of [his grandfather] Alan Penthièvre III Duke Brittany and [his grandmother] Bertha Blois Duchess Brittany [aged 57]. He the son of Alan Canhiart Count Cornouaille and Judith Poher Countess Cornouaille and Nantes. They were half fifth cousins.

Around 1063 Alan Canhiart IV Duke Brittany was born to Hoël Canhiart II Duke Brittany [aged 32] and Hawise Penthièvre Countess Cornouaille.

In 1084 [his father] Hoël Canhiart II Duke Brittany [aged 53] died. In 1084 His son Alan [aged 21] succeeded IV Duke Brittany.

In 1087 Alan Canhiart IV Duke Brittany [aged 24] and Constance Normandy Duchess Brittany [aged 30] were married. She by marriage Duchess Brittany. She the daughter of King William "Conqueror" I of England [aged 59] and Matilda Flanders Queen Consort England. They were third cousins.

In 1088 William "Troubadour" Poitiers IX Duke Aquitaine [aged 16] and [his future wife] Ermengarde Anjou Duchess Brittany and Aquitaine [aged 20] were married. She by marriage Duchess Aquitaine. She the daughter of [his future father-in-law] Fulk "Réchin" Anjou 4th Count Anjou [aged 45] and Hildegarde Beaugency Countess Anjou [aged 44]. He the son of Guy William Poitiers VIII Duke Aquitaine and Hildegarde Burgundy Duchess Aquitaine [aged 32]. They were half first cousins.

On 13th August 1090 [his wife] Constance Normandy Duchess Brittany [aged 33] died.

In 1093 Alan Canhiart IV Duke Brittany [aged 30] and Ermengarde Anjou Duchess Brittany and Aquitaine [aged 25] were married. She by marriage Duchess Brittany. She the daughter of Fulk "Réchin" Anjou 4th Count Anjou [aged 50] and Hildegarde Beaugency Countess Anjou [aged 49]. They were third cousin once removed.

In 1096 [his son] Conan "Fat" Canhiart III Duke Brittany was born to Alan Canhiart IV Duke Brittany [aged 33] and [his wife] Ermengarde Anjou Duchess Brittany and Aquitaine [aged 28]. He married before 1113 his fourth cousin Matilda Fitzroy Duchess Brittany and had issue.

On 14th April 1109 [his father-in-law] Fulk "Réchin" Anjou 4th Count Anjou [aged 66] died. In 1109 His son [his brother-in-law] Fulk [aged 20] succeeded V Count Anjou.

In 1110 [his brother-in-law] Fulk "Young" King Jerusalem [aged 21] and Ermengarde of Maine Countess of Anjou were married. She by marriage Countess Anjou. She the daughter of Elias I Count Maine and Matilda Chateau Du Loir Countess Maine. He the son of [his father-in-law] Fulk "Réchin" Anjou 4th Count Anjou and Bertrade Montfort Queen Consort France [aged 40]. They were third cousin twice removed.

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.

On 13th October 1119 Alan Canhiart IV Duke Brittany [aged 56] died. His son Conan [aged 23] succeeded III Duke Brittany.

On 1st June 1146 [his former wife] Ermengarde Anjou Duchess Brittany and Aquitaine [aged 78] died.

[his illegitimate son] Brian de Wallingord aka Fitzcount was born illegitimately to Alan Canhiart IV Duke Brittany

[his son] Geoffrey Canhiart was born to Alan Canhiart IV Duke Brittany and Ermengarde Anjou Duchess Brittany and Aquitaine.

[his daughter] Hawise Canhiart Countess Flanders was born to Alan Canhiart IV Duke Brittany and Ermengarde Anjou Duchess Brittany and Aquitaine. She married her fourth cousin Baldwin VII Count Flanders, son of Robert II Count Flanders and Clementia Ivrea Countess Louvain and Flanders.