William III De Percy, 3rd Baron Percy of Alnwick
Birth date:
ABT 1088
Birth place:
Alnwick Castle, Preston, Northumberlandshire, England
 
Death date:
  APR 1175
Death place:
  Tonbridge Castle, Kent, , England

Percy, 3rd Baron Percy of Alnwick Family

Parents:
Father: Algernon Allan De Percy
Mother: Emma De Gaunt
Spouse:
Spouse: Alice De Meschines De Clare, Baroness Percy
 
Siblings:
William III De Percy, 3rd Baron Percy of Alnwick
Children:
Alan De Percy, Baron Percy of Whitby