William married Joan FITZALAN about 1396 in Of, Abergavenny, Monmouthshire, England. Joan (daughter of Richard FITZALAN, [EARL OF ARUNDELM and Elizabeth De BOHUN) was born about 1372 in OF Arundel, Sussex, England; died on 14 Nov 1435; was buried in Black Friars, Herefordshire, England. [Group Sheet] [Family Chart]