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

Blanche de was born in Courtrain,Mynn,France.  Blanche de's father was Jean de Brienne and her mother was Jeanne de Chateaudun.  Her paternal grandparents were Jean de Brienne Count and Berenguela Princess of Leon and Castile.  She was an only child.  She died in 1302.


Blanche de's family with William de Fiennes

‌Blanche de and William de were married in a religious ceremony in 1269 in Wigmore,Herefordshire,England.  They had a daughter named Margaret de.

Source/Citation
Pedigree Resource File CD 6

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