Walter De Percy Lord of dalton, 3 son surviving

Walter De was born about 1244 in , Petworth, Northumberland, England.  Walter De's father was William De Percy and his mother was Ellen Baliol. He had six brothers and a sister, named Jeffrey (Galfrid) De, Ingelram De, Alan De, Henry De, Josceline De, Geffrey De and Elena De.  He is the third youngest of the eight children. He has four half-sisters named Joan De, Agnes De, Alice De and Anastasia.

‌Walter De were married in a religious ceremony about 1267 in Of, Whitby, Yorkshire, England.