| Father | Male Rhywallon Ap Conwyn |
| Born | Abt 1024 | of, , Powys, Wales |
| Died | 1069 | (Slain), Battle Mechain, Montgomeryshire, Wales |
| Buried | ||
| Married | ||
| Father | Cynfyn Ap Gwerystan | F29604 Group Sheet | |
| Mother | Angharad Verch Maredudd | F29604 Group Sheet | |
| Child 1 | Female + Gladys Verch Rhywallon |
| Born | Abt 1040 | Of, Pembroke, Pembrokeshire, Wales |
| Died | ||
| Buried | ||
| Spouse | Walter FitzOtho De Windsor | F16332 | |
| Married | Abt 1066 | |