Reginald de Braose, 9th Baron Abergavenny was born 1178 to William de Braose, 7th Baron Abergavenny (c1153-1211) and Matilda de Saint-Valery (c1155-1210) and died June 1228 of unspecified causes. He married Grecia de Briwere (c1176-bef1215) 1215 JL . He married Gwladus Ddu (-1251) 1215 JL .
Children
| Name | Birth | Death | Joined with |
| William de Braose, 10th Baron Abergavenny (c1197-1230) | 1197 Brecon, Wales, United Kingdom | 2 May 1230 | Eva Marshal (1203-1246) |
| Matilda de Braose | |||
Footnotes (including sources)
| ‡ General |