| King of Silura Rhun ap Idwal 644 BC-613 BC |
| King of Silura Rhun ap Idwal | |
| B: | 644 BC |
| Montgomeryshire, Wales | |
| D: | 613 BC |
| Powys, Wales | |
 | Queen Margaret verch Duplory Abt 640 BC-745 |
| Queen Margaret verch Duplory | |
| B: | Abt 640 BC |
| Ireland | |
| D: | 745 |
| Wales | |
| King of Silura Idwal ap Llywarch Abt 680 BC- |
| King of Silura Idwal ap Llywarch | |
| B: | Abt 680 BC |
| Wales | |
| D: | Wales |
| King Llywarch ap Calchynydd 720 BC- |
| King Llywarch ap Calchynydd | |
| B: | 720 BC |
| Wales | |
| D: | Wales |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
