| b 1041, Of, Pembroke, Pembrokeshire, Wales | ||||
| | | ||||
| Rhywallon Ap Conwyn | ||||
| |b 1124 | | | |||
| | | ||||
| | | ||||
| Gladys Verch Rhywallon | ||||
| |Walter FitzOtho De Windsor | |m 1067 | |||
| | | | | |||
| Rhywallon-Mrs. Ap Conwyn | ||||
| b 1126 | | | |||
| 1 | < | William Fitzwalter De Windsor | 2 | Geraldus Fitzwalter De Windsor | 3 | Robert De Windsor |