| Father | Sir Thomas DE BEAUCHAMP (1313 - 1369) |
| Mother | Katherine MORTIMER (1313 - 1369) |
| Sibling | Maude BEAUCHAMP (1335 - 1403) |
| Sibling | Sir Guy BEAUCHAMP (1333 - 1360) |
| Sibling | Margaret de BEAUCHAMP (1334 - 1383) |
| Sibling | Philippa de Beauchamp (1334 - 1386) |
| Sibling | Roger BEAUCHAMP (1335 - 1371) |
| Sibling | Lady Joan BEAUCHAMP (1335 - 1392) |
| Sibling | Thomas DE BEAUCHAMP 12th Earl of Warwick (1338 - 1401) |
| Sibling | John BEAUCHAMP (1339 - 1361) |
| Sibling | Reynburn DE BEAUCHAMP (1344 - 1361) |
| Sibling | Alice DE BEAUCHAMP (1345 - 1383) |
| Sibling | Anne DE BEAUCHAMP (1348 - 1362) |
| Sibling | Catherine DE BEAUCHAMP (1352 - 1414) |