
| Gradlon Gradlon Le Grand de Bretagne Gradlon Meur Gradlon the Great | |
| B: | 330 |
| D: | 405 |
| Cynan Meiriadog Conan Meredoc Conan Meriadec | |
| B: | 355 |
| Britain | |
| D: | 421 |
325-370
| Brycan Eudaf Hen of Roman Empire | |
| B: | 325 |
| Roma, Lazio, Italy | |
| D: | 370 |
| Cornwall, England | |
Abt 285-365
| Caradoc Geraint Ap Einydd | |
| B: | Abt 285 |
| MidGlamorgan, Wales | |
| D: | 365 |
| Y, Simmone, Picard, France | |
Abt 250-Aft 255
| Einudd Einydd Ednyfed van Bretagne | |
| B: | Abt 250 |
| D: | Aft 255 |
| Gwrddwfn Ap-Cwrrig van Bretagne of the Silures | |
| B: | 215 |
| D: | 328 |
| Cwrrig Mawr Ap-Meirchion of the Silures | |
| B: | 180 |
| D: | 215 |
140-250
| Meirchion Ap-Owain | |
| B: | 140 |
| Trevan, Llanilid, Glamorgan, Wales | |
| D: | 250 |
| France | |
100-142
| Owain King of Wales | |
| B: | 100 |
| D: | 142 |
| Awiragus Arviragus Britain | |
| B: | CE 10 |
| Avalon | |
| D: | CE 60-74 |