| Male Henry de Percy, 9th Baron Percy, 1st Lord Percy of Alnwick |
| Birth | 1273 | |
| Death | 1314 | |
| Burial | ||
| Marriage | ||
| Father | Henry de Percy, Sir, 7th Baron Percy | F6954 Group Sheet | |
| Mother | Eleanor de Warenne | F6954 Group Sheet | |
| Female Eleanor Fitzalan |
| Birth | ||
| Death | ||
| Burial | ||
| Father | Richard Fitzalan, 1st Earl of Arundel, sometimes aka 8th Earl of Arundel | F3174 Group Sheet | |
| Mother | Alesia di Saluzzo | F3174 Group Sheet | |