| Father | Lord Herbert Fitz-Herbert of Blaen Llyfni (1132 - 1204) |
| Mother | Lady Lucy of Blaen Of Hereford ( - 1220) |
| Sibling | Piers Fitzherbert (1165 - 1235) |
| Sibling | Petronilla Fitz Herbert (1171 - ) |
| Sibling | Matthew Herbert (1148 - ) |
| Sibling | Petronilla Fitzherbert (1176 - ) |
| Sibling | Isabel Fitz Herbert (1168 - ) |
| Sibling | Reginald Fitzherbert (1156 - 1235) |
| Sibling | Petronella Fitz Herbert (1156 - ) |
| Sibling | William Fitzherbert (1152 - 1178) |
| Sibling | Petronella Herbert (1150 - ) |
| Sibling | Matthew Fitzherbert (1166 - 1231) |
| Sibling | Lucy Fitz Herbert (1160 - ) |
| Sibling | Mary Fitz Herbert (1172 - ) |
| Sibling | Reginald Fitz Herbert ( - ) |
| Sibling | Piers Fitz Herbert ( - 1235) |
| Sibling | Peter Fitzherbert (1243 - 1) |