, Gwenllian ferch Hywel Gam
| Birth Name | Gwenllian ferch Hywel Gam |
| Gender | female |
| Birth date | 1350 (Caerllion, Llangadog, Monmouthshire, England) |
| Birth Name | Gwenllian ferch Hywel Gam |
| Gender | female |
| Birth date | 1350 (Caerllion, Llangadog, Monmouthshire, England) |