| b 0917, Of Dynevor Castl, Llandilo, Carmarthenshire, Wales | Merfyn 'Frych' Ap Gwriad, [King of Powys] | > | Rhodri 'Mawr' Ap Merfyn | Esyllt Verch Cynan | > |
| Cadell Ap Rhodri, [Prince] | b 0789 | Meurig Ap Dyfnwallon | > | |
| | b 0861 | Angharad Verch Meurig | Mrs-Meurig Ap Dyfnwallon | ||
| Hywel 'Dda' Ap Cadell | d 0910 | b 0825 | ||
| |b 0887 | | | |||
| |d 0950 | Rheingar | |||
| | | b 0865 | |||
| Gwenllian Verch Howell | Bleiddig | |||
| | | Hyfaidd Ap Bleiddig | Tangwystl Verch Owain | | | Llywarch Ap Hyfaidd | b 0820 |
| | | |b 0867 | Mrs-Hyfaidd Ap Bleiddig | ||
| Elen Verch Llywarch | d 0904 | b 0822 | ||
| b 0893 | | | |||
| d 0943 | Mrs-Llywarch Ap Hyfaidd | |||
| b 0872 | ||||