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Male William dePercy III Baron De Percy Click to view William dePercy III Baron De Percy in the family tree

William dePercy III Baron was born in 1092 in North Riding, Yorkshire, England.  William dePercy III Baron's father was Alan dePercy II Baron De Percy and his mother was Emma deGant.  His paternal grandparents were William dePercy Baron De Percy and Emma dePort; his maternal grandparents were Gilbert deGant and Alice deMontfort.  He was an only child.


William dePercy III Baron's first family with Sibyl deValognes



William dePercy III Baron's second family with Alice deRos

They had a son named William dePercy IV Baron.

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