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Male John Fitzwilliam Click to view John Fitzwilliam in the family tree

John's father was William Fitzwilliam and his mother was Maud Deincourt.  His maternal grandparents were Edmund de Deincourt and Isabel Mohun.  He was an only child.  He died on August 10th, 1349.


John's family with Joan Reresby

They had a daughter named Joan.

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