| Father | Humphrey VII de Bohun 4th Earl of Hereford (1276 - 1322) |
| Mother | Elizabeth of Rhuddlan (1282 - 1316) |
| Sibling | William De Bohun 1st Earl of Northampton (1311 - 1360) |
| Sibling | Hugh De Bohun (1302 - 1304) |
| Sibling | Margaret de Bohun (1303 - 1306) |
| Sibling | Humphrey IX de Bohun (1303 - 1304) |
| Sibling | Humphrey De Bohun (1305 - 1361) |
| Sibling | Sir John de Bohun (1306 - 1336) |
| Sibling | Agnes de Bohun (1309 - 1360) |
| Sibling | Margaret de Bohun, Countess of Devon (1311 - 1391) |
| Sibling | Eneas de Bohun (1314 - 1331) |
| Sibling | Isabel de Bohun Noble family Bohun (1316 - 1316) |