King of Britain Rivallo
830 BC - 750 BCDrag or scroll to see more of the chart.
| Duke of Cornwall Antonius Ap Seisyll 720 BC-Yes, date unknown |
| Duke of Cornwall Antonius Ap Seisyll | |
| B: | 720 BC |
| D: | Yes, date unknown |
| King of Britain Sisillius 790 BC-721 BC |
| King of Britain Sisillius | |
| B: | 790 BC |
| D: | 721 BC |
| King of Britain Gurgustius 810 BC-735 BC |
| King of Britain Gurgustius | |
| B: | 810 BC |
| D: | 735 BC |
|
| King of Britain Rivallo 830 BC-750 BC |
| King of Britain Rivallo | |
| B: | 830 BC |
| D: | 750 BC |