
| Thomas ap Guillem Herbert | |
| B: | 1372 |
| Wernddu,Monmouthshire,England | |
| D: | 4 Jul 1438 |
| Maud Morley | |
| B: | 1380 |
| Ragland,Monmouthshire,England | |
| M: | Bredwarding,Herefordshire,England |
| Guillem ap Jenken | |
| B: | 1327 |
| Wernddu,Monmouthshire,England | |
| D: | 1377 |
| Perth Hir,Monmouthshire,England | |
| Gwenlian Verch Howel | |
| B: | 1340 |
| Cefnyddwyglwy,Monmouthshire,England | |
| M: | Cefnyddwyglwyd,Monmouthshire,England |
| Gwenlian Verch Aron | |
| B: | 1305 |
| Wernddu,Monmonthshire,England | |
| Jenken ap Adam | |
| B: | 1301 |
| Wernddu,Monmonthshire,England | |
| Aron ap Riece | |
| B: | 1279 |