William de Vescy

William de was born about 1135 in England.¹   William de's father was Eustace fitz John de Knaresborough and his mother was Beatrice de Vescy.  His paternal grandfather was John fitz Richard de Knaresborough; his maternal grandparents were Ivo de Vescy and Jane Tyson. He had two half-brothers named Richard fitz Eustache de and John.  He died in 1184.¹ 

‌William de and Burga de were married in a religious ceremony about 1155.¹   They had two sons named Warin de and Eustace de of Alnwick.