Cadwallon Lawhir ap Einion
Abt 460 - 534 (~ 74 years)(Notes: You may have to scroll down or right to see chart.)
| Beli ap Rhun | |
| B: | Abt 517 |
| D: | Abt 599 |
| Unknown |
| Rhun Hir ap Maelgwn | |
| D: | Abt 586 |
| Unknown |
| Maelgwn Gwynedd | |
| D: | Abt 547 |
| Unknown |
|
| Cadwallon Lawhir ap Einion | |
| B: | Abt 460 |
| D: | 534 |
| Unknown |