| b 0893, Of, Dyfed, , Wales | d 0943, | Bleiddig | ||
| Hyfaidd Ap Bleiddig | b 0790 | |||
| | b 0820 | Tangwystl Verch Owain | |||
| Llywarch Ap Hyfaidd | d 0893 | b 0794 | ||
| |b 0867 | | | |||
| |d 0904 | Mrs-Hyfaidd Ap Bleiddig | |||
| | | b 0822 | |||
| Elen Verch Llywarch | ||||
| |Hywel 'Dda' Ap Cadell | | | |||
| | | | | |||
| Mrs-Llywarch Ap Hyfaidd | ||||
| b 0872 | | | |||
| 1 | < | Owain Ap Hywel | 2 | Maredydd Ap Hywel | 3 | Rhodri Ap Hywel | 4 | Gwenllian Verch Howell | 5 | Rhain Ap Hywel | 6 | Angharad Verch Hywel | 7 | Dyfnwal Ap Hywel | 8 | Edwin Ap Hywel | 9 | Cynan Ap Hywel | 10 | Einion Ap Hywel |