
| William de HERBERT, 1st Earl of Pembroke | |
| B: | Abt 1423 |
| Perth-Hir, Monmouth, Gwent, Monmouthshire, Wales | |
| D: | 27 Jul 1469 |
| Banbury, Northamptonshire, England | |
| Anne DEVEREUX | |
| B: | Abt 1430 |
| Bodenham, Herefordshire, England | |
| D: | 25 Jun 1486 |
| Richard HERBERT | |
| B: | Abt 1425 |
| Perth-Hir, Monmouth, Gwent, Monmouthshire, Wales | |
| D: | 26 Jul 1469 |
| Battle of Edgecote Moor, Danes Moor, Northamptonshire, England | |
| Elizabeth verch WILLIAM AP THOMAS | |
| B: | Abt 1427 |
| Perth-Hir, Monmouth, Gwent, Monmouthshire, Wales | |
| D: | Yes, date unknown |
| Margaret verch WILLIAM AP THOMAS | |
| B: | Abt 1429 |
| Perth-Hir, Monmouth, Gwent, Monmouthshire, Wales | |
| D: | Yes, date unknown |
| Maud verch WILLIAM AP THOMAS | |
| B: | Abt 1431 |
| Perth-Hir, Monmouth, Gwent, Monmouthshire, Wales | |
| D: | Yes, date unknown |
| Olivia verch WILLIAM AP THOMAS | |
| B: | Abt 1433 |
| Perth-Hir, Monmouth, Gwent, Monmouthshire, Wales | |
| D: | Yes, date unknown |
| Gwladys ferch DAFYDD GAM | |
| B: | Abt 1400 |
| Petyn Gwyn, Wales | |
| D: | 1454 |
| William ap THOMAS | |
| B: | Abt 1400 |
| Perth-Hir, Monmouth, Gwent, Monmouthshire, Wales | |
| D: | 1445 |
| London, Middlesex, , England | |
| Dafydd ap LLEWELYN | |
| B: | Abt 1375 |
| Petyn Gwyn, Wales | |
| D: | 25 Oct 1415 |
| Battle of Agincourt, Azincourt, Pas-de-Calais, France | |
| Llewelyn ap HYWEL | |
| B: | Abt 1355 |
| Wales | |
| D: | Yes, date unknown |