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Male Guillaume De Chalons Click to view Guillaume De Chalons in the family tree

Guillaume De was born about 1265.  Guillaume De's father was Jean De Chalons and his mother was Alix De Bourgogne.  His paternal grandparents were Jean De+ Bourgogne and Isabelle De Courtenay; his maternal grandparents were Eudes De+ Bourgogne and Mahaut De+ Bourbon.  He was an only child.  He died on August 9th, 1304 in Battle of Mons en Puelle.


Guillaume De's family with Eleonore De Savoie

‌Guillaume De and Eleonore De were married in a religious ceremony on January 12th, 1292.  They had a son named Jean II De.


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