Click to expand/collapse all notes Click to expand/collapse all other details

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

Guillaume De was born about 1298.  Guillaume De's father was Jean De Vienne and his mother was Agatha De Geneva.  His paternal grandparents were Hugues De Vienne and Alix De Villars; his maternal grandfather is Aimon De Geneva and his maternal grandmother was Agnes De Montfaucon.  He was an only child.  He died in 1360.


Guillaume De's family with Claudine De Chaudeney

‌Guillaume De and Claudine De were married in a religious ceremony in 1340.  They had a son named Jean De.


\