Family/Spouse: Sir Richard DE VERNON. Richard died after 1330. [Group Sheet] [Family Chart]
William married Agnes DE FERRERS before 1244. Agnes (daughter of Sir William DE FERRERS and Sybil MARSHALL) died on 11 May 1290. [Group Sheet] [Family Chart]
Eustace married Margaret in 1193. Margaret (daughter of William The Lion and ? UNKNOWN) died after 1226. [Group Sheet] [Family Chart]
William married Sybil MARSHALL before 14 May 1219. Sybil (daughter of Sir William MARSHALL and Isabel DE CLARE) was born in 1209 in Pembroke, Wales; was christened in 1209 in St. David's Pembrokeshire, Wales; died on 27 Apr 1245. [Group Sheet] [Family Chart]