| Male John Beauchamp, Sir, de jure 3rd Baron Beauchamp of Bletso |
| Birth | ||
| Death | Abt. 1412 | |
| Burial | ||
| Marriage | ||
| Father | Roger Beauchamp, Sir, de jure 2nd Baron Beauchamp of Bletso | F7248 Group Sheet | |
| Mother | ||
| Female Edith Stourton |
| Birth | ||
| Death | 13 Jun 1441 | |
| Burial | ||
| Father | John Stourton, Sir, of Stourton | F7285 Group Sheet | |
| Mother | ||
| Female Margaret Beauchamp, of Bletso |
| Birth | Abt. 1410 | |
| Death | Bef. 3 Jun 1482 | |
| Burial | ||
| Spouse | John de Beaufort, 1st Duke of Somerset, 3rd Earl of Somerset, KG | F2092 | |
| Marriage | ||
| Spouse | Oliver St John, Sir | F85 | |
| Marriage | ||