| Sir Henry de Percy, Lord Percy |
| Sir Henry de Percy, Lord Percy | |
| B: | Between 1322 and 1325 |
| Seamer, Yorkshire, England | |
| D: | 18 May 1368 |
| Mary Plantagenet |
| Mary Plantagenet | |
| B: | 1320 |
| M: | 4 Sep 1334 |
| Tutbury Castle, Staffordshire, England | |
| D: | 1 Sep 1362 |
| Joan Orreby |
| Joan Orreby | |
| M: | May 1365 |
| D: | Jul 1369 |
| Thomas de Percy, Bishop of Norwich |
| Thomas de Percy, Bishop of Norwich | |
| B: | Abt 1332 |
| England | |
| Maud de Percy |
| Maud de Percy | |
| D: | 1378/79 |
| Sir John de Neville, KG |
| Sir John de Neville, KG | |
| B: | Abt 1331 |
| M: | Jul 1357 |
| England | |
| D: | 17 Oct 1388 |
| Newcastle Upon Tyne, Northumberland, England | |
| Isabel de Percy |
| Isabel de Percy | |
| D: | Before 25 May 1368 |
| Sir William de Aton, Lord Aton and Vesci |
| Sir William de Aton, Lord Aton and Vesci | |
| B: | 1299 |
| West Ayton, Yorkshire, England | |
| M: | Before Jan 1326 |
| D: | Before Mar 1388 |
| Idonea de Clifford |
| Idonea de Clifford | |
| D: | 24 Aug 1365 |
| England | |
| Sir Henry de Percy, KG, Lord Percy |
| Sir Henry de Percy, KG, Lord Percy | |
| B: | 6 Feb 1300 |
| Leconfield, Yorkshire, England | |
| M: | 1314 |
| Northumberland, England | |
| D: | 26 Feb 1351 |
| Warkworth, Northumberland, England | |
| Robert de Clifford, Lord Clifford and Sheriff of Westmorland | |
| B: | 5 Nov 1305 |
| D: | 20 May 1344 |
| Margaret de Clifford |
| Margaret de Clifford | |
| D: | 8 Aug 1382 |
| Piers de Mauley, Lord Mauley |
| Piers de Mauley, Lord Mauley | |
| B: | Abt 1300 |
| D: | 18 Jan 1354/55 |
| Sir Robert de Clifford, Lord Clifford |
| Sir Robert de Clifford, Lord Clifford | |
| B: | 1 Apr 1274 |
| Clifford Castle, Herefordshire, England | |
| D: | 24 Jun 1314 |
| Stirling, Scotland | |
| Maud de Clare |
| Maud de Clare | |
| M: | 13 Nov 1295 |
| D: | 1 Feb 1324/25 |
|
| Isabel de Vipount, Lady of Appleby |
| Isabel de Vipount, Lady of Appleby | |
| B: | 1254 |
| Bicester, Oxfordshire, England | |
| D: | 14 May 1292 |
| Roger de Clifford |
| Roger de Clifford | |
| B: | 1243 |
| Clifford Castle, Herefordshire, England | |
| M: | 1269 |
| England | |
| D: | 6 Nov 1282 |
| Menai Strait | |
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