| Confer Ap Cunedd, of Alclud |
| Confer Ap Cunedd, of Alclud | |
| B: | 240 |
| D: | Yes, date unknown |
| Cunedd Ap Coel, of Alclud |
| Cunedd Ap Coel, of Alclud | |
| B: | 220 |
| D: | Yes, date unknown |
| Coel Ap Cadfan, of Alclud |
| Coel Ap Cadfan, of Alclud | |
| B: | 200 |
| D: | Yes, date unknown |
| Emperor of Rome Constantine, I |
| Emperor of Rome Constantine, I | |
| B: | 27 Feb 288 |
| Naissus, Serbia | |
| D: | 22 May 337 |
| Macromedia, Bithynia, Turkey | |
| Helena, of Colchester |
| Helena, of Colchester | |
| B: | 248 |
| D: | 328 |
| Emperor of Rome Flavius Valerius Constantius | |
| B: | 250 |
| D: | 25 Jul 306 |
| Strada Ferch Cadfan, of Cumbria |
| Strada Ferch Cadfan, of Cumbria | |
| B: | 205 |
| D: | Yes, date unknown |
| King of Colchester Coilus Coel, II |
| King of Colchester Coilus Coel, II | |
| B: | 205 |
| D: | Yes, date unknown |
| Prince of Cumbria Cadfan |
| Prince of Cumbria Cadfan | |
| B: | 170 |
| D: | Yes, date unknown |
| Gwladys Ferch Lucius, of Siluria |
| Gwladys Ferch Lucius, of Siluria | |
| B: | 177 |
| D: | Yes, date unknown |