| Male Henry de Percy, Sir, 7th Baron Percy |
| Birth | Abt. 1235 | |
| Death | 1272 | |
| Burial | ||
| Marriage | ||
| Father | William de Percy, 6th Baron Percy | F4626 Group Sheet | |
| Mother | Ellen de Balliol | F4626 Group Sheet | |
| Female Eleanor de Warenne |
| Birth | ||
| Death | ||
| Burial | ||
| Father | John de Warenne, Earl of Surrey | F7765 Group Sheet | |
| Mother | ||
| Male Henry de Percy, 9th Baron Percy, 1st Lord Percy of Alnwick |
| Birth | 1273 | |
| Death | 1314 | |
| Burial | ||
| Spouse | Eleanor Fitzalan | F3152 | |
| Marriage | ||