| Male Lord William de Percy, of Topcliffe |
| Birth | ||
| Death | 28 Jul 1245 | |
| Burial | ||
| Marriage | ||
| Father | Henry de Percy | F4415 Group Sheet | |
| Mother | Isabel de Brus | F4415 Group Sheet | |
| Female Ellen de Baliol |
| Birth | ||
| Death | 1281 | |
| Burial | ||
| Father | Ingram de Baliol | F4412 Group Sheet | |
| Mother | ? de Berkley | F4412 Group Sheet | |
| Male Sir Henry de Percy |
| Birth | Abt 1235 | |
| Death | 29 Aug 1272 | |
| Burial | ||
| Spouse | Eleanor de Warenne | F4410 | |
| Marriage | 8 Sep 1268 | York, Yorkshire, England |