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

Blanche de Brienne was born in of Courtrain, Mynn, France.  Blanche de Brienne's father was Jean de Brienne II King of Jerusalem and her mother was Marie de Coucy.  Her paternal grandparents were John I de Brienne King of Jerusalem and Berengaria de LeUn de Castile; her maternal grandparents were Enguerand III de Courcy Baron Courcy and Mary de Montmirel-en-Brie. She had a half-brother named Alexander III the Glorious.  She died in 1302.


Blanche de Brienne's family with Sir William de Fiennes II Ct de Fiennes

‌Blanche de Brienne and Sir William de Fiennes II were married in a religious ceremony in 1269.  They had two sons and a daughter, named Robert, John and Joanna.

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