Abt 480 - Yes, date unknown
| Merfyn Mawr Ap Cynin Abt 570-Yes, date unknown |
| Merfyn Mawr Ap Cynin | |
| B: | Abt 570 |
| D: | Yes, date unknown |
| Cynin Ap Anllech Abt 540-Yes, date unknown |
| Cynin Ap Anllech | |
| B: | Abt 540 |
| D: | Yes, date unknown |
| Anllech Ap Tudwal Abt 510-Yes, date unknown |
| Anllech Ap Tudwal | |
| B: | Abt 510 |
| D: | Yes, date unknown |
|
| Tudwal Ap Rhun Abt 480-Yes, date unknown |
| Tudwal Ap Rhun | |
| B: | Abt 480 |
| D: | Yes, date unknown |
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