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Female Bertha of Blois Click to view Bertha of Blois in the family tree

Bertha of was born in 0990 in Brittany,France.1   Bertha of's father was Odo II (Eudes) Count of Blois and Champagen and her mother was Ermengarde of Auvergne.  Her paternal grandparents were Odo (Eudes) I Count of Blois, Chartres, Tours and Bertha of Princess of Burgundy Burgundy; her maternal grandparents were Robert I Count of Auvergne and Ermengarde.  She was an only child.  She died about April 11th, 1085.1 


Bertha of's family with Alan III Duke of Brittany

‌Bertha of and Alan III Duke of were married in a religious ceremony in 1018 in Brittany,France.

1 Royalty for Commoners: The Complete Known Lineage of John  of Gaunt, Son of Edward III, Kin(Royalty for Commoners)
Further source/citation:
Pedigree Resource File CD 6

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