William De Percy IV Baron Percy
Birth date:
BET 1192 AND 1193
Birth place:
Alnwick, Northumberland, ,
 
Death date:
  28 JUL 1245
Death place:
  , , ,

Baron Percy Family

Parents:
Father: Henry De Percy Baron Percy
Mother: Isabel De Brus
Spouse:
Spouse: Eleana De Baliol
 
Siblings:
William De Percy IV Baron Percy
Children:
Henry De Percy II Baron Percy