Abt 1210 - 
| Ieuan ap Einion Abt 1335-Abt 1399 |
| Ieuan ap Einion | |
| B: | Abt 1335 |
| Wales | |
| D: | Abt 1399 |
 | Gwenhwyfer ferch Ynyr Vychan Abt 1365- |
| Gwenhwyfer ferch Ynyr Vychan | |
| B: | Abt 1365 |
| Wales | |
| Einion ap Gruffudd Abt 1300- |
| Einion ap Gruffudd | |
| B: | Abt 1300 |
| Dol-y-penrhyn, Llannor, Caernarvonshire, Wales | |
| Nest ferch Gruffydd Abt 1300- |
| Nest ferch Gruffydd | |
| B: | Abt 1300 |
| Wales | |
| Tegwared Vychan ap Tegwared Abt 1250- |
| Tegwared Vychan ap Tegwared | |
| B: | Abt 1250 |
|
| Tegwared ap Llewelyn Abt 1210- |
| Tegwared ap Llewelyn | |
| B: | Abt 1210 |
| Gwynedd, Wales | |
