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Male William XII Gascoigne Click to view William XII Gascoigne in the family tree

William XII was born about 1398 in Gawthorpe, Yorkshire, England.  William XII's father was William XI Gascoigne and his mother was Joan (Jane) Wyman.  His paternal grandparents were Sir William X Gascoigne and Elizabeth De Mowbray; his maternal grandparents were Henry Wyman and Agnes de Barden.  He was an only child.  He died before 1466.


William XII's family with Margaret Clarell

They had a son and a daughter, named William XIII and Anne.

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