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Male William de LEYBOURNE Click to view William de LEYBOURNE in the family tree

William de was born in 1242 in Leybourne, Kent, England.  William de's father was Roger de LEYBOURNE and his mother was Idonea de VIPONT.  His paternal grandparents were Roger de LEYBOURNE and Eleanor de TURNHAM; his maternal grandparents were Robert de VIPONT and Idonea BUSLI.  He was an only child.


William de's family with Juliana de SANDWICH

They had a daughter named Idonea de.