Alan De Percy, Baron Percy of Whitby
Birth date:
ABT 1128
Birth place:
Whitby Castle, Yorkshire, , England
 
Death date:
  ABT 1166
Death place:
  Whitby Castle, North Riding, Yorkshire, England

Percy, Baron Percy of Whitby Family

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