William De Tancarville

William was born in 1070 in Normandy, France.  William's father was Ralph De Tancarville and his mother was Agnes Stigand.  His paternal grandparents were Gerold De Tancarville and Helesinde De Tancarville; his maternal grandfather was Eudes Stigand.  He was an only child.  He died at the age of 59 in 1129.

They had a son and a daughter, named Renebald (Rneboult) Tankerville De and Lucy.