 Father | MaleMadog ap Ieuan |
| Born | Abt 1390 | Llanystumdwy, Caernarvonshire, Wales  |
| Died | Aft. 1416 | |
| Buried | ||
| Married | ||
| Father | Ieuan ap Einion | F4948 Group Sheet | |
| Mother | Gwenhwyfer ferch Ynyr Vychan | F4948 Group Sheet | |
 Mother | FemaleGwerfyl ferch Rhys |
| Born | Abt 1400 | Wales |
| Died | ||
| Buried | ||
| Father | Rhys ap Tudor | F97 Group Sheet | |
| Mother | ||
| Child 1 | Male + Howel ap Madog Vaughan |
| Born | Abt 1430 | Llanystumdwy, Caernarvonshire, Wales |
| Died | Aft 1442 | |
| Buried | ||
| Spouse | Erddylad ferch Howel | F4946 | |
| Married | ||
| Spouse | Living | F192 | |
| Married | ||
