Children |
| 1. Sir Sir William ap Thomas Herbert, b. 1372, Raglan Castle, Raglan, Monmouthshire, Wales d. 1446, Abergavenny, Monmouthshire, Wales (Age 74 years) |
| 2. Philip ap Thomas, of Llansanffraid, b. 1379, Llansantffraid-ym-Mechain, Montgomeryshire, Wales d. 1460 (Age 81 years) |
| 3. Mawd merch Thomas, b. Abt 1385, Monmouthshire, Wales d. Yes, date unknown |
| 4. Dydfil Thomas, b. 1388, Monmouthshire, Wales d. Yes, date unknown |
| 5. Elizabeth merch Thomas, b. Abt 1390, Raglan, Monmouthshire, Wales d. Yes, date unknown |
| 6. Hywel ap Thomas, b. 1392, Raglan Castle, Monmouthshire, Wales d. 1446, Raglan, Monmouthshire, Wales (Age 54 years) |
| 7. Evan ap Thomas, b. Abt 1393, Ragland, Monmouthshire, England d. Yes, date unknown |
| 8. Howel Guillen Herbert, b. 1395, Raglan Castle, Monmouthshire, Wales d. Yes, date unknown |
| 9. Dafydd ap Thomas, b. Abt 1397, Raglan, Monmouthshire, Wales d. Yes, date unknown |
| 10. Alice ferch Jenkin, b. Abt 1411, Pentyrch, Glamorgan, Wales d. 1460, Castell Y Menych, Pen Tyrch, Glamorgan, Wales (Age ~ 49 years) |
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