| Henry PERCY Born: 6 FEB 1299/1300 Alnwick, ENG Died: 26 FEB 1351/1352 Alnwick, ENG | -> | ||||
| Idonea de CLIFFORD Born: ABT 1300 Clifford, Herefordshire, ENG or Appleby, W., ENG Died: 24 AUG 1365 | |||||
| William Marshall Born: 1146 Pembroke, Pembrokeshire, Wales Died: 14 MAY 1219 Caversham Manor, England | |||||
| Sibyl Marshall Born: 1204 Pembroke, Pembrokeshire, Wales Died: 27 APR 1245 England | |||||
| Isabel FitzGilbert de Clare Born: 1172 Pembroke, Wales Died: 1220 Pembroke, Wales | |||||