High King of Britain Constantine
460 - 546 (86 years)Drag or scroll to see more of the chart.
| King of Dumnonia Cador 540-600 |
| King of Dumnonia Cador | |
| B: | 540 |
| D: | 600 |
| King of Dumnonia Geraint 520-550 |
| King of Dumnonia Geraint | |
| B: | 520 |
| D: | 550 |
| King of Dumnonia Erbin 500-550 |
| King of Dumnonia Erbin | |
| B: | 500 |
| D: | 550 |
|
| High King of Britain Constantine 460-546 |
| High King of Britain Constantine | |
| B: | 460 |
| D: | 546 |