Abt 1310 - Abt 1367 (~ 57 years)
| Howel ap Madog Vaughan Abt 1430-Aft 1442 |
| Howel ap Madog Vaughan | |
| B: | Abt 1430 |
| Llanystumdwy, Caernarvonshire, Wales | |
| D: | Aft 1442 |
 | Erddylad ferch Howel Abt 1450- |
| Erddylad ferch Howel | |
| B: | Abt 1450 |
| Wales | |
| Gwerfyl ferch Rhys Abt 1400- |
| Gwerfyl ferch Rhys | |
| B: | Abt 1400 |
| Wales | |
| Madog ap Ieuan Abt 1390-1416 |
| Madog ap Ieuan | |
| B: | Abt 1390 |
| Llanystumdwy, Caernarvonshire, Wales | |
| D: | Aft. 1416 |
| Rhys ap Tudor -1412 |
| Rhys ap Tudor | |
| D: | 1412 |
| Chester, Cheshire, England | |
|
| Tudor ap Goronwy Abt 1310-Abt 1367 |
| Tudor ap Goronwy | |
| B: | Abt 1310 |
| D: | Abt 1367 |
