
| Margred Ferch Thomas Ap Llywelyn | |
| B: | 1330 |
| Coed, Carrdiganshire, Wales | |
![]() | Tudor Ap Gronwy |
| Tudor Ap Gronwy | |
| B: | 1300 |
| Penmynydd, Anglesey, Wales | |
| D: | 1367 |
![]() | Thomas Ap Llywelyn |
| Thomas Ap Llywelyn | |
| B: | Abt 1300 |
| D: | Bef Aug 1343 |
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