1299-1368
| DE PERCY, Isabel | |
| *: | 1299 |
| +: | 25 Mai 1368 |
1301-1355
| DE PERCY, William | |
| *: | 1301 |
| Alnwick, Northumberland, England | |
| +: | 1355 |
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 | |
1274-1328
| FITZ ALAN, Eleanor | |
| *: | 10 Aug 1274 |
| Arundel, Sussex, England | |
| +: | Jul 1328 |
um 1273-(zw.2.u.10.10.1314)
| DE PERCY, Henry | |
| *: | um 25 Mrz 1273 |
| Petworth House (Herrenhaus) , West-Sussex, England | |
| oo: | 1299 |
| Alnwick, Northumberland, England | |
| +: | (zw.2.u.10.10.1314) |
| Fountains Abbey, Yorkshire, England10. | |
1245-(1272od. 1273)
| FITZ ALAN, John | |
| *: | 1245 |
| oo: | Datum unbekannt |
| +: | (1272od. 1273) |
1231-1282
| DE MORTIMER, Roger | |
| *: | 1231 |
| Cymaron Castle | |
| +: | 26 Okt 1282 |
| Kingsland, Herefordshire | |
| DE BRAOSE, Maud | |
| oo: | Datum unbekannt |