 Father | MaleGruffudd Fychan GRUFFUDD |
| Born | 1329 | |
| Died | Yes, date unknown | |
| Buried | ||
| Married | ||
| Father | Gruffudd MADOG FYNCHAN | F6426 Group Sheet | |
| Mother | Elizabeth LE STRANGE | F6426 Group Sheet | |
 Mother | FemaleEllen FERCH THOMAS |
| Born | Est 1331 | Iscoed, Ceredigion, WLS  |
| Died | Yes, date unknown | |
| Buried | ||
| Father | Thomas AP LLYWELYN | F6427 Group Sheet | |
| Mother | Elinor FERCH MAREDUDD | F6427 Group Sheet | |
| Child 1 | Female Lowri FERCH GRUFFUDD FYCHAN |
| Born | Est 1359 | Glyndyfrdwy, , , WLS |
| Died | Yes, date unknown | |
| Buried | ||
| Spouse | Robert RICHARD PULESTON | F6436 | |
| Married | ||
| Child 2 | Male Tudor VYCHAN |
| Born | Abt 1375 | Ienaf, , , WLS |
| Died | Yes, date unknown | |
| Buried | ||
| Spouse | Maud FERCH IENAF | F6428 | |
| Married | ||
