1299-1368
| DE PERCY, Isabel | |
| *: | 1299 |
| +: | 25 Mai 1368 |
1301-1355
| DE PERCY, William | |
| *: | 1301 |
| Alnwick, Northumberland, England | |
| +: | 1355 |
1315-1361
| DE PERCY, Alianora | |
| *: | 1315 |
| Alnwick, Northumberland, England | |
| +: | 18 Okt 1361 |
1341-1407
| DE PERCY, Henry | |
| *: | 10 Nov 1341 |
| Alnwick, Northumberland, England | |
| +: | 19 Feb 1407 |
| Bramham Moor, Bramham, Yorkshire, England | |
1343-1403
| DE PERCY KG, Thomas | |
| *: | 1343 |
| Alnwick, Northumberland, England | |
| +: | 23 Jul 1403 |
| Shrewsbury, Shropshire, England | |
1320-1368
| DE PERCY, Henry | |
| *: | 1320 |
| Alnwick Castle, Northumberland, England | |
| +: | 18 Mai 1368 |
| Alnwick Castle, Northumberland, England | |
1320-1362
| PLANTAGENET OF LANCESTER, Mary | |
| *: | 1320 |
| Tutbury Castle, Tutbury, Staffordshire, England | |
| oo: | 1350 |
| Tutbury, Staffordshire, England | |
| +: | 1 Sep 1362 |
| Alnwick, Northumberland, England | |
1320-1376
| DE PERCY, Margaret | |
| *: | 1320 |
| Alnwick Castle, Northumberland, England | |
| +: | 3 Sep 1376 |
| New, Essex, England | |
1322-
| DE PERCY, Richard | |
| *: | 1322 |
| Alnwick, Northumberland, England | |
1324-1368
| DE PERCY, Isabel | |
| *: | 1324 |
| Alnwick, Northumberland, England | |
| +: | 1368 |
| Alnwick, Northumberland, England | |
1324-
| DE PERCY, Roger | |
| *: | 1324 |
| Warkworth Castle, Northumberland, England | |
1325-
| DE PERCY, Eleanor | |
| *: | 1325 |
1326-
| DE PERCY, Robert | |
| *: | 1326 |
| Alnwick, Northumberland, England | |
1330-1375
| DE UFFORD, Margaret | |
| *: | 1330 |
| Spilsty, Lincolnshire, England | |
| +: | 25 Sep 1375 |
| Dunmow, Essex, England | |
1331-
| DE PERCY, Henry | |
| *: | 1331 |
| Warkworth Castle, Northumberland, England | |
1332-1355
| DE PERCY, Wiliam | |
| *: | 1332 |
| Alnwick, Northumberland, England | |
| +: | 1355 |
1336-1376
| DE PERCY, Eleanor | |
| *: | 1336 |
| Durham, Durham, England | |
| +: | 3 Sep 1376 |
| New, Essex, England | |
1338-
| DE PERCY, Robert | |
| *: | 1338 |
| Yorkshire, England | |
1301-1352
| DE PERCY, 2nd Baron 2nd Baron Henry | |
| *: | 6 Feb 1301 |
| Leconfield, Yorkshire, England | |
| +: | 26 Feb 1352 |
| Warkworth Castle, Northumberland, England | |
1300-1365
| DE CLIFFORD, Idonea | |
| *: | 1300 |
| Appleby, Westmoreland, England | |
| oo: | Datum unbekannt |
| +: | 24 Aug 1365 |
| Alnwick, Northumberland, England | |
1302-
| DE PERCY, Maud | |
| *: | 1302 |
| Alnwick, Northumberland, England | |
|
um 1273-(zw.2.u.10.10.1314)
| DE PERCY, Henry | |
| *: | um 25 Mrz 1273 |
| Petworth House (Herrenhaus) , West-Sussex, England | |
| +: | (zw.2.u.10.10.1314) |
| Fountains Abbey, Yorkshire, England10. | |
1274-1328
| FITZ ALAN, Eleanor | |
| *: | 10 Aug 1274 |
| Arundel, Sussex, England | |
| oo: | 1299 |
| Alnwick, Northumberland, England | |
| +: | Jul 1328 |