Abt 1270 - 1309 (39 years)
 | Lowri Ferch Gruffudd Fychan Abt 1359-Yes, date unknown |
| Lowri Ferch Gruffudd Fychan | |
| B: | Abt 1359 |
| Glyndyfrdwy, , , WLS | |
| D: | Yes, date unknown |
| Robert Richard Puleston Abt 1358-Yes, date unknown |
| Robert Richard Puleston | |
| B: | Abt 1358 |
| Emral | |
| D: | Yes, date unknown |
| Ellen Ferch Thomas Abt 1331-Yes, date unknown |
| Ellen Ferch Thomas | |
| B: | Abt 1331 |
| Iscoed, Ceredigion, WLS | |
| D: | Yes, date unknown |
| Gruffudd Fychan Gruffudd Abt 1330-1369 |
| Gruffudd Fychan Gruffudd | |
| B: | Abt 1330 |
| D: | 1369 |
| Thomas Ap Llywelyn Abt 1300-Bef 1343 |
| Thomas Ap Llywelyn | |
| B: | Abt 1300 |
| D: | Bef Aug 1343 |
| Elinor Ferch Maredudd Abt 1310-Yes, date unknown |
| Elinor Ferch Maredudd | |
| B: | Abt 1310 |
| D: | Yes, date unknown |
| Margred Ferch Thomas Ap Llywelyn | |
| B: | 1330 |
| Coed, Carrdiganshire, Wales | |
| Tudor Ap Gronwy 1300-1367 |
| Tudor Ap Gronwy | |
| B: | 1300 |
| Penmynydd, Anglesey, Wales | |
| D: | 1367 |
|
| Llywelyn Ap Owen Abt 1270-1309 |
| Llywelyn Ap Owen | |
| B: | Abt 1270 |
| Iscoed, Ceredigion, WLS | |
| D: | 1309 |
| D. of Robert De Vale Abt 1280- |
| D. of Robert De Vale | |
| B: | Abt 1280 |
| , Pembroke, Wales | |
| Ellen Ferch Thomas Abt 1331-Yes, date unknown |
| Ellen Ferch Thomas | |
| B: | Abt 1331 |
| Iscoed, Ceredigion, WLS | |
| D: | Yes, date unknown |
| Gruffudd Fychan Gruffudd Abt 1330-1369 |
| Gruffudd Fychan Gruffudd | |
| B: | Abt 1330 |
| D: | 1369 |
| Elinor Ferch Maredudd Abt 1310-Yes, date unknown |
| Elinor Ferch Maredudd | |
| B: | Abt 1310 |
| D: | Yes, date unknown |
| Thomas Ap Llywelyn Abt 1300-Bef 1343 |
| Thomas Ap Llywelyn | |
| B: | Abt 1300 |
| D: | Bef Aug 1343 |
| Meredith Ap Llewelyn Abt 1290-Yes, date unknown |
| Meredith Ap Llewelyn | |
| B: | Abt 1290 |
| Iscoed, Ceredigion, WLS | |
| D: | Yes, date unknown |
| Unknown |
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