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Male William IV De Mauduit Click to view William IV De Mauduit in the family tree

William IV De was born about 1143.  William IV De's father was William III De Mauduit and his mother was Mrs William III 1118 De Mauduit.  His paternal grandparents were William Mauduit and Maud De Hanslape.  He was an only child.  He died about 1197.


William IV De's family with Isabel Alice De St Liz

‌William IV De and Isabel Alice De were married in a religious ceremony about 1160.  They had a son named Robert De.

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