Lord Henry de Percy, 9th Baron Percy 2nd Baron Percy of Alnwick
1300 - 1352 (52 years)(Notes: You may have to scroll down or right to see chart.)
| Richard de Vere, 11th Earl of Oxford 1385-1417 |
| Richard de Vere, 11th Earl of Oxford | |
| B: | 15 Aug 1385 |
| D: | 15 Feb 1417 |
Alice Sergeaux -Yes, date unknown |
| Alice Sergeaux | |
| D: | Yes, date unknown |
| Alice FitzWalter -1401 |
| Alice FitzWalter | |
| D: | 1401 |
| Aubrey de Vere, 10th Earl of Oxford Abt 1338-1400 |
| Aubrey de Vere, 10th Earl of Oxford | |
| B: | Abt 1338 |
| D: | 15 Feb 1400 |
| Eleanor Percy 1336-1361 |
| Eleanor Percy | |
| B: | 1336 |
| D: | 1361 |
| John FitzWalter, 2nd Baron Abt 1317-1361 |
| John FitzWalter, 2nd Baron | |
| B: | Abt 1317 |
| D: | 1361 |
| Lord Henry de Percy, 9th Baron Percy 2nd Baron Percy of Alnwick | |
| B: | 1300 |
| D: | 1352 |
| Idonea de Clifford Abt 1303-1365 |
| Idonea de Clifford | |
| B: | Abt 1303 |
| D: | 1365 |