| Idonea |
de Clifford |
* 1300 Appleby Castle, Westmorland, Royaume-Uni + 1365 Alnwick, Northumberland, Royaume-Uni |
de Clifford - de Clare |
|
| Henry |
de Percy |
* 1301 Alnwick, Northumberland, Royaume-Uni + 1352 Warkworth, Northumberland, UK |
de Percy - FitzAlan |
|
| Henry |
de Percy |
* 1272 Petworth, Sussex, Royaume-Uni + 1314 Alnwick, Northumberland, Royaume-Uni |
de Percy - de Warren |
|
| Henry |
de Percy |
* 1322 + 1368 |
de Percy - de Clifford |
|
| Henry |
de Percy |
* 1235 Alnwick, Northumberland, Royaume-Uni + 1272 |
de Percy - de Balliol |
|
| William |
de Percy |
* 1193 Alnwick, Northumberland, Royaume-Uni + 1245 |
de Percy - de Brus |
|
| Mary |
of Lancaster |
* 1315 Tutbury Castle, Staffordshire, UK + 1362 |
of Lancaster - de Chaworth |
|
| Algernon George |
Percy |
* 1810 London + 1899 Alnwick, Northumberland, Royaume-Uni |
Percy - Stuart-Wortley-Mackenzie |
|
| George |
Percy |
* 1778 London + 1867 Alnwick, Northumberland, Royaume-Uni |
Percy - Burrell |
|
| Henry |
Percy |
* 1393 Alnwick, Northumberland, Royaume-Uni + 1455 à la bataille de St Albans |
Percy - Mortimer |
|
| Henry George |
Percy |
* 1846 London + 1918 Alnwick, Northumberland, Royaume-Uni |
Percy - Drummond |
|
| Percival |
Selby |
* 1493 Alnwick, Northumberland, Royaume-Uni + 1559 Biddlestone, Northumberland, Royaume-Uni |
Selby - Herborne |
|
| Prideaux |
Selby |
* 1747 Alnwick, Northumberland, Royaume-Uni + 1813 Toronto, Ontario, Canada |
Selby - Selby |
|
