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Female Blanche Brienne Click to view Blanche Brienne in the family tree

Blanche was born about 1252 in Courtrain, Mayenne, France.  Blanche's father was Jean Brienne and her mother was Dame Jeanne of Chateaudun.  Her paternal grandparents were Emperor Jean deBrienne of Byzantium and Prcs. Berengaria of Leon; her maternal grandparents were Visc Geoffroi IV of Chateaudun and Clemence of Roches.  She was an only child.  She died in 1302.


Blanche's family with William II of Fiennes

They had a daughter named Margaret.

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