| Father | Male Gwylym Bowen |
| Born | Abt 1412 | Of Pentre-Ifan, Nevern, Pembrokeshire, Wales |
| Died | ||
| Buried | ||
| Married | ||
| Father | Evan ap Llewelyn Bowen | F338 Group Sheet | |
| Mother | Margaret Cubbertson | F338 Group Sheet | |
| Mother | Female Annes verch James |
| Born | Abt 1430 | Of Trellwyn, Tenby, Pembrokeshire, Wales |
| Died | ||
| Buried | ||
| Father | James Hywel | F339 Group Sheet | |
| Mother | Jonet Stradling | F339 Group Sheet | |
| Child 1 | Male Owain Bowen |
| Born | Abt 1453 | Of Pentre-Ifan, Pembrokeshire, Wales |
| Died | ||
| Buried | ||
| Spouse | Janet Llywelyn | F334 | |
| Married | ||