| Father | Herbert II Fitzherbert ,Chamberlain, Treasurer of King Stephen 1140 (1100 - 1154) |
| Mother | Sybilla de Corbet (1082 - 1166) |
| Sibling | Lord Herbert Fitz-Herbert of Blaen Llyfni (1132 - 1204) |
| Sibling | Stephen Fitzherbert ( - ) |
| Sibling | Henry Fitzherbert ( - ) |
| Sibling | Herbert Fitz Herbert (1155 - ) |
| Sibling | Robert Fitzherbert ( - 1165) |
| Sibling | Henry Fitz Herbert (1110 - ) |
| Sibling | Ellen Fitzherbert (1110 - ) |
| Sibling | Henry Fitzherbert (1118 - ) |
| Sibling | Rohese Fitzherbert (1120 - 1176) |
| Sibling | Herbert Fitz Herbert (1130 - 1204) |