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Male Jean I De AVESNES Click to view Jean I De AVESNES in the family tree

Jean I De was born about 1241 in Of, Beaumont, Hainaut, Belgium.  Jean I De's father was Baudouin Count Of AVESNES and his mother was Fbelicitbe de COUCY.  His paternal grandparents were Bouchard de AVESNES and Marguerite Countess Of FLANDERS & HAINAULT. He had a sister named Beatrice de.  He was the older of the two children.  He died on February 18th, 1283.

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Ancestral File (R)


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