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

Blanche was born about 1246 in Courtrain, Mynn, France.  Blanche's father was Jean De Brienne and her mother is Jeanne De Chateaudun.  She was an only child.  She died in 1302.  She was buried in 1302.


Blanche's family with William De Fiennes

‌Blanche and William were married in a religious ceremony in 1269.  They had a daughter named Margaret.

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