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

William IV Baron Percy was born in 1193 in Of, Alnwick, Northumberland, England.1   William IV Baron Percy's father was Henry De Percy and his mother was Isabel Brus.  His paternal grandparents were Joscelin De Louvain Barbatus and Agnes De Percy; his maternal grandparents were Adam Brus and Joanna De Meschines.  He was an only child.  He died before July 1245.  He was buried before July 1245 in Salley Abbey, Craven, Yorkshire, England.1 1 


William IV Baron Percy's first family with Joan De Briwere

‌William IV Baron Percy and Joan were married in a religious ceremony about 1223 in Of, Warwick, Warwickshire, England.1   They had five daughters named Alice, Ada, Anastasia, Agnes and Joan.


William IV Baron Percy's second family with Eleanor De Baliol

They had seven sons named Ingelram De Percy Lord, Alan, Walter, William, Josceline De Percy Lord, Geoffrey De Percy Lord and Henry II.

1 Joanne's Tree.1 GED.GED
Further source/citation:
daveanthes.FTW

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