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Male William de Percy Click to view William de Percy in the family tree

William was born about 1132 in Whitby,Yorkshire,England.  William's father was William , 3rd Baron Percy de Percy and his mother was Alice (Adeliza) de (Clare) Tunbridge.  His paternal grandparents were William II de Percy and Alice De Ros; his maternal grandparents were Richard FitzGilbert De Clare and Adeliz de Keveliock. He had three brothers and four sisters, named Walter, Alan, Richard, Agnes, Maud, Alice and Emma.  He was the fourth oldest of the eight children.  He died in Deid young.


William's family


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