
| Rhiwallon ap Cynfyn | |
| D: | Bet. 1070 - 1073 |
| Ieuan UNKNOWN | |
| B: | Abt. 1252 |
| Gruffydd UNKNOWN | |
| B: | Bet. 1104 - 1106 |
| Bleddyn ap Cynfyn | |
| B: | Abt. 1025 |
| of Montgomeryshire, Wales | |
| D: | 1075 |
| Iwerydd Verch Cynfyn | |
| B: | Abt. 1024 |
| Powys, Wales | |
| Cynfyn ap Gwerystan | |
| B: | Abt. 978 |
| Powys, Wales | |
| Angharad Verch Maredudd | |
| B: | Abt. 982 |
| Deheubarth, Wales | |
| M: | 1023 |