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Male William (1st Lord) de GRANDISON   Click to view William (1st Lord) de GRANDISON   in the family tree

William (1st Lord) de was born about 1263 in Harpenden, Hertfordshire, England.  William (1st Lord) de's father was Amadeus GRANDISON and his mother was Banoile de la Tour de GERENSTEIN.  His paternal grandparents were Pierre I, Sire de GRANDISON and Agnes de NEUCHATEL.  He was an only child.


William (1st Lord) de's family with Blanche de SAVOY

They had a daughter named Agnes de.