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Male William De Avesnes Click to view William De Avesnes in the family tree

William was born about 1280 in Avesnes, Pas DE Calais, Normandy, France.  William's father was Jean D' Avesnes and his mother was Philippa De Luxembourg.  His paternal grandparents were Jean D' Avesnes and Aleida Holland; his maternal grandparents were Henry V The Blonde Count Of Luxembourg and Marguerite De Bar. He had a sister named Marie D' Avesnes.  He was the younger of the two children.  He died on June 7th, 1337 in Valenciennes, Nord, France.


William's family with Jeanne De Valois

‌William and Jeanne De were married in a religious ceremony on May 23rd, 1305 in Chanay, Ain, France.  They had two daughters named Philippa and Catherine Of.

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