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Male Jean De Vienne Click to view Jean De Vienne in the family tree

Jean De was born about 1257.  Jean De's father was Hugues De Vienne and his mother was Alix De Villars.  His paternal grandfather was Hugues De Neublans and his paternal grandmother is Beatrix De Vienne; his maternal grandfather was Humbert III De Thoire-Villars and his maternal grandmother is Marguerite De Bellevesvre. He had a brother and a sister, named Philippe De and Marguerite De.  He was the youngest of the three children.  He died after 1318.


Jean De's family with Agatha De Geneva

They had a son named Guillaume De.


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