470-570
| King of Powys Cyngen Glodrydd | |
| B: | 470 |
| D: | 570 |
506-Yes, date unknown
| Tydwall Ferch Brychan, of Manau | |
| B: | 506 |
| D: | Yes, date unknown |
460-Yes, date unknown
| Morcant Ap Pascent, of Powys | |
| B: | 460 |
| D: | Yes, date unknown |
426-Yes, date unknown
| King of Gwerthrynion Pascent | |
| B: | 426 |
| D: | Yes, date unknown |
|
388-Yes, date unknown
| Sevira Ferch Maxen, of Brita | |
| B: | 388 |
| D: | Yes, date unknown |
390-480
| High King of Britain Vortigern | |
| B: | 390 |
| D: | 480 |