1410-1482
| Margaret Beauchamp, of Bletso | |
| B: | Abt. 1410 |
| D: | Bef. 3 Jun 1482 |
| John de Beaufort, 1st Duke of Somerset, 3rd Earl of Somerset, KG | |
| B: | 25 Mar 1404 |
| D: | 30 May 1444 |
| John St John, Sir, of Bletsoe | |
| D: | Abt. 1513 |
-1497
| Oliver St John | |
| D: | 1497 |
-1494
| Elizabeth St John | |
| D: | Bef. 3 Jul 1494 |
| William la Zouche, 5th Baron Zouche of Harringworth, | |
| D: | 25 Dec 1462 |
-1437
| Oliver St John, Sir | |
| D: | 1437 |
|
-1441
| Edith Stourton | |
| D: | 13 Jun 1441 |
| John Beauchamp, Sir, de jure 3rd Baron Beauchamp of Bletso | |
| D: | Abt. 1412 |