of Brittany Bertha of Cornouaille, Duchess of Brittany: My Family History

News:

Abt 1114 - 1156 (42 years)

Generation: 1

Family/Spouse: Alan "The Black" of Penthièvre. Alan was born before 1100; died on 15 Sep 1146. [Group Sheet] [Family Chart]

Children:

2. Conan of Penthièvre, Duke of Brittany IV was born in 1138; died on 20 Feb 1171.

Generation: 2

Conan of Penthièvre, Duke of Brittany IV

(1.Bertha¹) was born in 1138; died on 20 Feb 1171.

Conan married Margaret de Huntingdon in 1160. Margaret (daughter of 3rd Earl of Huntingdon Henry Dunkeld and Ada (Adelaide) de Warenne) was born in 1145 in Huntingdon, Huntingdonshire, England; died in 1201 in Richmond, Yorkshire, England; was buried in Sawtry, Huntingdonshire, England. [Group Sheet] [Family Chart]

Children:

3. Duchess of Brittany Constance was born about 1161; died on 5 Sep 1201 in Nantes, Brittany, France.

Generation: 3

Duchess of Brittany Constance

(2.Conan², 1.Bertha¹) was born about 1161; died on 5 Sep 1201 in Nantes, Brittany, France.

Constance married Earl of Bretagne. Earl of Richmond Geoffrey Plantagenet, Duke of Brittany II in Jul 1181. Geoffrey (son of King of England Henry II "Curtmantlel" Plantagenet and Duchess of Aquitaine Eleanor) was born on 23 Sep 1158 in England; died on 19 Aug 1186 in Paris, Seine, France; was buried in Notre Dame Cathedral, Paris, Seine, France. [Group Sheet] [Family Chart]

Children:

4. of Brittany Arthur was born in 1177/1187; died in 1182/1275.
5. Eleanor Plantagenet was born about 1183; died on 10 Aug 1241 in Bristol Castle, Bristol, Gloucestershire, England.

Constance married 4th Earl of Chester Ranulph de Blundeville on 3 Feb 1186/87. Ranulph (son of 3rd Earl of Chester Hugh de Kevelioc, 5th Earl of Chester and Bertrade de Montfort) was born about 1172 in Oswestry, Shropshire, England; died in 1232; was buried in St. Werburgs, Chester, Cheshire, England. [Group Sheet] [Family Chart]

Generation: 4

4. of Brittany Arthur (3.Constance³, 2.Conan², 1.Bertha¹) was born in 1177/1187; died in 1182/1275.
5. Eleanor Plantagenet (3.Constance³, 2.Conan², 1.Bertha¹) was born about 1183; died on 10 Aug 1241 in Bristol Castle, Bristol, Gloucestershire, England.