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Female Margaret de Fiennes Click to view Margaret de Fiennes in the family tree

Margaret de was born in 1262 in Wendover Manor, Buckinghamshire, England.  Margaret de's father was William II de Fiennes , Lord of Wendover and her mother was Blanche de Brienne , Lady of Loupeland.  Her paternal grandparents were Enguerrand de Fiennes , Seigneur de Fienes and Isabel de Conde; her maternal grandparents were Jean de Brienne , Grand Butler In France and Jeanne de Chateaudun. She had a brother and a sister, named John de and Joan de.  She was the oldest of the three children.  She died in Wigmore, Herefordshire, England.


Margaret de's family with Edmund 1st Baron de Mortimer , 7th Lord Wigmore

‌Margaret de and Edmund 1st Baron de were married in a religious ceremony about 1285.  They had two sons and two daughters, named Roger de, John de, Maud de and Joan de.

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