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Male William I DU PLESSIS Click to view William I DU PLESSIS in the family tree

William I was born in 1157 in France.  William I's father was Radulphus DU PLESSIS.  His paternal grandfather was Grandson Of Grimald DU PLESSIS.  He was an only child.  He died at the age of 68 in 1225.


William I's family

He had a biological son named John.

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