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Male John I Deincourt Click to view John I Deincourt in the family tree

John I was born about 1132 in Blankney, Lincolnshire, England.  John I's father was Walter Deincourt.  His paternal grandparents were Ralph Deincourt and Basilie. He had a brother and a sister, named Ralph and Adelicia.  He was the youngest of the three children.  He died on November 6th, 1183.


John I's family with Ann (Alice) Murdac

They had a son named Oliver I.

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