
| Ralph PERCY | |
| B: | Abt 1359 |
| Alnwick, Northumberland, England | |
| D: | 15 Sep 1397 |
| Battle in Holy Land | |
| Henry de PERCY, EARL OF NORTHUMBERLAND | |
| B: | 3 Feb 1393 |
| Alnwick Castle, Alnwick, Northumberland, England | |
| D: | 22 May 1455 |
| St Albans, Hertsfordshire, England | |
| Eleanor NEVILLE, COUNTESS OF NORTHUMBERLAND | |
| B: | Abt 1407 |
| Of, Raby, Durham, England | |
| D: | 1472 |
| , , , England | |
| Elizabeth PERCY | |
| B: | Abt 1395 |
| Alnwick Castle, Alnwick, Northumberland, England | |
| D: | 26 Oct 1436 |
| John CLIFFORD, 7th Lord Clifford | |
| B: | Abt 1388 |
| Of Skipton in Crave, Yorkshire, England | |
| D: | 13 Mar 1422 |
| Siege of Meaux, Seine-et-Marne, France | |
| Matilda PERCY | |
| B: | Abt 1397 |
| Alnwick Castle, Alnwick, Northumberland, England | |
| D: | Yes, date unknown |
| Henry PERCY | |
| B: | 20 May 1364 |
| Alnwick, Northumberland, England | |
| D: | 21 Jul 1403 |
| Shrewsbury, Shropshire, England | |
| Elizabeth de MORTIMER | |
| B: | 1302 |
| Of, Wigmore, Herefordshire, England | |
| D: | Yes, date unknown |
| Thomas PERCY | |
| B: | Abt 1366 |
| Alnwick, Northumberland, England | |
| D: | 1388 |
| Henry de PERCY, 1st Earl of Northumberland | |
| B: | 10 Nov 1341/1342 |
| Of Castle Alnwick, Northumberland, England | |
| D: | 19/29 Feb 1407/1408 |
| Bramham Moor, near Tadcaster, York, England | |
| Margaret NEVILLE, Baroness Ros | |
| B: | 12 Feb 1341 |
| Of, Raby, Durham, England | |
| M: | 12 Jul 1358 |
| , Brancepeth, Durham, England | |
| D: | 12 May 1372 |
| Thomas PERCY, 1st Earl of Worcester | |
| B: | Abt 1344 |
| Of Castle Alnwick, Northumberland, England | |
| D: | 1403 |
| Mary PERCY | |
| B: | 1360 |
| Of Castle Alnwick, Northumberland, England | |
| D: | 1395 |
|
| Mary PLANTAGENET | |
| B: | 1320 |
| Of Tutbury Castle, Tutbury, Staffordshire, England | |
| D: | 1 Sep 1362 |
| Henry de PERCY, 3rd Baron Percy | |
| B: | 1320 |
| Of Castle Alnwick, Northumberland, England | |
| M: | Sep 1334 |
| Tutbury Castle, Tutbury, Staffordshire, England | |
| D: | 18 May 1368 |