414-Yes, date unknown
| Gwen Ferch Cunedda, of Gwenydd | |
| B: | 414 |
| D: | Yes, date unknown |
410-Yes, date unknown
| Amlawdd Wledig Ap Cynwal, of Dumnonia | |
| B: | 410 |
| D: | Yes, date unknown |
417-500
| King of Gwenydd Einion Yrth | |
| B: | 417 |
| North Wales, Wales, United Kingdom | |
| D: | 500 |
422-Yes, date unknown
| Prawst Ferch Tidlet, Wife, of Gwenydd | |
| B: | 422 |
| Powys, , Wales, United Kingdom | |
| D: | Yes, date unknown |
390-Yes, date unknown
| Gwawl Ferch Coel, of Britain | |
| B: | 390 |
| D: | Yes, date unknown |
386-460
| King of Gwenydd Cunedda Wledig | |
| B: | 386 |
| Cardigan, Wales, United Kingdom | |
| D: | 460 |
425-500
| King of Rheged Gurgust Lledlwm | |
| B: | 425 |
| D: | 500 |
427-Yes, date unknown
| King of North britain Mar Maeswig Gloff Ap Ceneu | |
| B: | 427 |
| D: | Yes, date unknown |
| King of Northern Britain, St. Ceneu | |
| B: | 404 |
| D: | 470 |
360-430
| King of Britain Coel Hen | |
| B: | 360 |
| D: | 430 |
375-Yes, date unknown
| Ystradwel Ferch Cadfan Gadeon, of Dumnonia | |
| B: | 375 |
| D: | Yes, date unknown |
340-Yes, date unknown
| Guotepauc Ap Tegfan, of Britain | |
| B: | 340 |
| D: | Yes, date unknown |
320-Yes, date unknown
| Tegfan Gloff Ap Teuhvant, of Britain | |
| B: | 320 |
| D: | Yes, date unknown |
300-Yes, date unknown
| Teuhvant Ap Telpuil, of Britain | |
| B: | 300 |
| D: | Yes, date unknown |
280-Yes, date unknown
| Telpuil Ap Urbanus, of Britain | |
| B: | 280 |
| D: | Yes, date unknown |
260-Yes, date unknown
| Urbanas Erb Ap Gratus, of Britain | |
| B: | 260 |
| D: | Yes, date unknown |
240-Yes, date unknown
| Gratus Ap Iumetel, of Britain | |
| B: | 240 |
| D: | Yes, date unknown |
220-Yes, date unknown
| Iumetel Ap Ritigern, of Britain | |
| B: | 220 |
| D: | Yes, date unknown |
200-Yes, date unknown
| Ritgern Ap Oudicant, of Britain | |
| B: | 200 |
| D: | Yes, date unknown |
|
180-Yes, date unknown
| Ouicant Ap Outigern, of Britain | |
| B: | 180 |
| D: | Yes, date unknown |