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Male John FITZWILLIAM ;[Sir Knight] Click to view John FITZWILLIAM ;[Sir Knight] in the family tree

John was born about 1298 in Of, Sprotbrough, Yorkshire, England.  John's father was William FITZWILLIAM and his mother was Isabel DEINCOURT.  His paternal grandfather was William FITZTHOMAS. He had a brother named William.  He was the younger of the two children.  He died on August 10th, 1349.


John's family with Joan De RERESBY

‌John and Joan De were married in a religious ceremony about 1342 in Of, , Yorkshire, England.  They had two sons and a daughter, named William, John and Joan.

Sources/Citations
Ancestral File (R), Ancestral File (R)


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