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

Guillaume De was born about 1260.  Guillaume De's father was Simon II De Joinville and his mother was Leonette De Geneva.  His paternal grandparents were Simon I De+ Joinville and Beatrix De+ Bourgogne. He had two sisters named Beatrice De and Agnes De.  He died after 1335.


Guillaume De's family with Jeanne De Savoie

‌Guillaume De and Jeanne De were married in a religious ceremony in 1293.  They had a son named Hugues De.


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