Male William De Curcy Click to view William De Curcy in the family tree

William was born about 1090 in England.1   William is no longer alive.1 

Family Details of William's family with Dame Du Sap Maud D'Avranches

1 3466.ftw
Further sources/citations:
World Family Tree Vol. 2, Ed. 1 @ Tree #3466, 3466.ftw, World Family Tree Vol. 2, Ed. 1 @ Tree #3466