| Ralph de VERNON Born: ABT 1221 Shipbrook, Northwich, Cheshire, England Died: 1270 | |||||
| William Marshall Born: 1146 Pembroke, Pembrokeshire, Wales Died: 14 MAY 1219 Caversham Manor, England | |||||
| Maud le GROSVENOR Born: ABT 1231 Great Budworth, Runcorn, Cheshire, England Died: ABT 1305 | |||||
| Maud De Percy Born: ABT 1344 Warkworth Castle, Alnwick, Northumberland, England Died: BEF 18 FEB 1377/1378 | |||||
| Robert De Clifford Born: 1 APR 1274 Clifford Castle, Clifford, Herefordshire, England Died: 24 JUN 1314 Clifford Castle, Clifford, Herefordshire, England | |||||
| Isabel FitzGilbert de Clare Born: 1172 Pembroke, Wales Died: 1220 Pembroke, Wales | |||||
| Maud De Clare Born: ABT 1285 Bunratty Castle, Thomond, Clare, Ireland Died: 1 FEB 1326/1327 | |||||