| Father | Gruffudd AP IFOR BACH (1130 - 1211) |
| Mother | Mabel FITZWILLIAM (1152 - 1183) |
| Sibling | Miss verch GRUFFUDD (1170 - ) |
| Sibling | Rhys ap GRUFFUDD (1162 - ) |
| Sibling | Rhys AP GRUFFUDD (1170 - 1256) |
| Sibling | Hywel Felyn AP GRUFFUDD (1170 - ) |
| Sibling | Comte d'Evreux Amauri DE MONTFORT IV (1175 - 1213) |
| Sibling | verch GRUFFUDD AP IFOR BACH (1175 - ) |
| Sibling | Tangwystl Verch RHYS (1175 - ) |
| Sibling | Lleucu verch Gruffudd (1176 - ) |
| Sibling | John I SOOR (1178 - ) |
| Sibling | Nest verch Gruffudd (1178 - ) |
| Sibling | Hwyel Felyn Ap GRUFFUDD (1183 - ) |
| Sibling | Howell Vychan LEWIS (1185 - ) |
| Sibling | Hywel ap GRUFFUDD (1202 - ) |
| Sibling | Gruffudd "Fychan" ap GRUFFUDD ( - ) |