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

Blanche De was born about 1245 in Courtrain, Mynn, France.1   Blanche De's father was Jean De BRIENNE and her mother was Jeanne De CHATEAUDUN.  Her paternal grandparents were Count Jean De BRIENNE and Berengaria Alfonsez Princess Of Leon UNKNOWN.  She was an only child.  She died in 1302.1 


Blanche De's family with William De FIENNES

‌Blanche De and William De were married in a religious ceremony in 1269.2   They had a daughter named Margaret.

1 Ancestral History File, Url: http://www.familysearch.org @ 91SD-0H
2 Ancestral History File, Url: http://www.familysearch.org @ 91SC-ZC
3 Ancestral History File, Url: http://www.familysearch.org @ 9HQS-KR

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