| Father | William 3rd de Braose 4th Lord of Bramber, Lord of Gower, Abergavenny, Brecknock, Builth, Radnor, Kington, Limerick, Glamorgan, Skenfrith, Briouze in Normandy, Grosmont, and White Castle ( - ) |
| Mother | Maud (Matilda) de Saint Valérie Lady of Lahaie ( - 1210) |
| Sibling | Lady Margaret (Margery) de Braose (1180 - 1245) |
| Sibling | Lord William de Braose Sheriff of Hereford (1178 - 1210) |
| Sibling | Giles de Braose Bishop of Hereford ( - 1215) |
| Sibling | Reginald de Braose (de Brewes/de Briouze) 4th Lord of Bramber, lord of Brecon-Gwyr (1172 - 1228) |