660-740
| King of Powys Elisedd | |
| B: | 660 |
| D: | 740 |
625-Yes, date unknown
| Sanan Ferch Nowy, of Dyfed | |
| B: | 625 |
| D: | Yes, date unknown |
627-700
| King of Powys Gwylog | |
| B: | 627 |
| D: | 700 |
590-640
| King of Dyfed Nowy | |
| B: | 590 |
| D: | 640 |
|
570-610
| King of Dyfed Arthwyr | |
| B: | 570 |
| D: | 610 |