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

Blanche De was born about 1251 in Courtrain, Mynn, France.  Blanche De's father was Jean De Brienne and her mother was Jeanne De Chateaudun.  Her paternal grandparents were John Jean De Brienne and Berenquela Princess Of Leon And Castile; her maternal grandparents were Geoffrey V Vicomte De Chateaudun and Clemence De Roches.  She was an only child.  She died in 1302.  She was buried 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 son and a daughter, named John De and Margaret De.

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