William married Margaret De Neville, [BARONESS SCROPE before 5 Nov 1427 in Of, Raby, Durham, England. Margaret (daughter of Ralph De Neville, [EARL OF WESTMOR and Margaret De Stafford, [COUNTESS OF WES) was born about 1398 in Of, Raby, Durham, England; died in 1463/1464; was buried before 3 Mar 1464/1465 in Chrch Astn Friar, CLARE, Suffolk, England. [Group Sheet] [Family Chart]