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Female Berthe I De+ Cornouaille Click to view Berthe I De+ Cornouaille in the family tree

Berthe I De+ was born in 1119 in Brittany, France.  Berthe I De+'s father was Conan III De+ Cornouaille and her mother is Mathilde Maud Of+ England.  Her paternal grandparents were Alain IV Fergent De+ Cornouaille and Ermengarde D'+ Anjou; her maternal grandfather was Henry I Of+ Normandy and her maternal grandmother is Concubine I+ X.  She was an only child.  She died at the age of 38 in 1157 in Richmond, Yorkshire, England.


Berthe I De+'s first family with Eudes II De+ Porhoet

They had a son and a daughter, named John De+ and Aelis De.


Berthe I De+'s second family with Alain De+ Penthievre

They had two sons and a daughter, named Conan IV De+, Brian I De Penthievre+ and Constance De.


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