Abt 750 - 844 (~ 94 years)
| Anarawd AP GWYNEDD Abt 853-916 |
| Anarawd AP GWYNEDD | |
| B: | Abt 853 |
| D: | 916 |
| Gwynedd AP RHODRI "MAWR" Abt 823-Yes, date unknown |
| Gwynedd AP RHODRI "MAWR" | |
| B: | Abt 823 |
| D: | Yes, date unknown |
| Hywel DDA Est 855-950 |
| Hywel DDA | |
| B: | Est 855 |
| D: | 950 |
| Cadell OF DEHEUBARTH Est 825-Abt 909 |
| Cadell OF DEHEUBARTH | |
| B: | Est 825 |
| D: | Abt 909 |
| Rhodri "Mawr" AP MERFYN 788-877 |
| Rhodri "Mawr" AP MERFYN | |
| B: | 788 |
| Llandilo, Carmarths, , WLS | |
| D: | 877 |
|
| Merfyn "Frych" AP GWRIAD Abt 750-844 |
| Merfyn "Frych" AP GWRIAD | |
| B: | Abt 750 |
| D: | 844 |
 | Essylt FERCH CONAN Abt 770-Yes, date unknown |
| Essylt FERCH CONAN | |
| B: | Abt 770 |
| , , , Wales | |
| D: | Yes, date unknown |
