| Margaret De Percy |
| Margaret De Percy | |
| B: | Abt 1318 |
| Alnwick, Northumberland, England | |
| D: | 3 Sep 1376 |
| Gyng, New Buttsbury, Essex, England | |
| Baron Henry De Percy |
| Baron Henry De Percy | |
| B: | 1321 |
| Castle Alnwick, Alnwick, Northumberland, England | |
| D: | 18 May 1368 |
| Mary Margaret Plantagenet |
| Mary Margaret Plantagenet | |
| B: | 1320 |
| Castle Tutbury, Tutbury, Staffordshire, England | |
| M: | Abt 1345 |
| Castle Tutbury, Tutbury, Staffordshire, England | |
| D: | 01 Sep 1362 |
| Richard Percy |
| Richard Percy | |
| B: | 1322 |
| Alnwick, Northumberland, England | |
| D: | Yes, date unknown |
| Roger De Percy |
| Roger De Percy | |
| B: | Abt 1324 |
| Alnwick, Northumberland, England | |
| Robert Percy |
| Robert Percy | |
| B: | 1326 |
| Alnwick, Northumberland, England | |
| D: | Yes, date unknown |
| Isabel De Percy |
| Isabel De Percy | |
| B: | Abt 1326 |
| Alnwick, Northumberland, England | |
| D: | 1368 |
| Thomas De Percy |
| Thomas De Percy | |
| B: | 1328 |
| Alnwick, Northumberland, England | |
| D: | 1369 |
| William Percy |
| William Percy | |
| B: | 1332 |
| Alnwick, Northumberland, England | |
| D: | Yes, date unknown |
| MAUD PERCY |
| MAUD PERCY | |
| B: | Abt 1335 |
| Castle Warkworth, Alnwick, Northumberland, England | |
| D: | 18 Feb 1379 |
| JOHN NEVILLE |
| JOHN NEVILLE | |
| B: | 1328 |
| Raby With Keverstone, Staindrop, Durham, England | |
| M: | Jul 1357 |
| Alnwick, Northumberland, England | |
| D: | 17 Oct 1388 |
| Newcastle Upon Tyne, Northumberland, England | |
| Eleanor Percy |
| Eleanor Percy | |
| B: | Abt 1336 |
| Alnwick, Northumberland, England | |
| D: | Bef 1368 |
| IDOENEA CLIFFORD |
| IDOENEA CLIFFORD | |
| B: | Abt 1300 |
| Appleby, Westmoreland, England | |
| D: | 24 Aug 1365 |
| HENRY De PERCY |
| HENRY De PERCY | |
| B: | 06 Feb 1301 |
| Leconfield, Yorkshire, England | |
| M: | 1314 |
| Yoxford, Suffolk, England | |
| D: | 26 Feb 1352 |
| Warkworth, Northumberland, England | |
| Roger De Clifford |
| Roger De Clifford | |
| B: | 21 Jan 1300 |
| Appleby, Westmorland, England | |
| D: | 23 Mar 1322 |
| Sp, York, Yorkshire, England | |
| John De Clifford |
| John De Clifford | |
| B: | Abt 1307 |
| Herefordshire, England | |
| Margaret Clifford |
| Margaret Clifford | |
| B: | Abt 1307 |
| Castle Appleby, Appleby, Westmorland, England | |
| D: | 08 Aug 1382 |
| Andrew Clifford |
| Andrew Clifford | |
| B: | Abt 1309 |
| Herefordshire, England | |
| 1st Baron Clifford ROBERT De CLIFFORD |
| 1st Baron Clifford ROBERT De CLIFFORD | |
| B: | 01 Apr 1274 |
| Herefordshire, England | |
| D: | 24 Jun 1314 |
| Bannockburn, Stirling, Central, Scotland | |
| MAUD De CLARE |
| MAUD De CLARE | |
| B: | Abt 1280 |
| Kent, England | |
| M: | 03 Nov 1295 |
| Herefordshire, England | |
| D: | 01 Feb 1327 |
| England | |
| Simon John De Clifford |
| Simon John De Clifford | |
| B: | Abt 1276 |
| Castle Appleby, Appleby, Westmorland, England | |
| D: | 1297 |
| Caerlaverock, Dumfriesshire, Scotland | |
| Idonea De Clifford |
| Idonea De Clifford | |
| B: | Abt 1278 |
| Castle Appleby, Appleby, Westmorland, England | |
| Roger De Clifford |
| Roger De Clifford | |
| B: | Abt 1295 |
| Appleby, Westmorland, England | |
| D: | Aft 1320 |
|
| Roger De Clifford |
| Roger De Clifford | |
| B: | 1243 |
| Castle Clifford, Clifford, Herefordshire, England | |
| D: | 06 Nov 1282 |
| Vp, Menai Strait, Anglesey, Wales | |
| Isabel De Vipount |
| Isabel De Vipount | |
| B: | 1254 |
| Ricester, Oxfordshire, England | |
| M: | 1269 |
| Castle Clifford, Clifford, Herefordshire, England | |
| D: | 1291 |