| Male High King of Ireland Fergail MacMaille O'Neill |
| Birth | Abt 650 | , , , Ireland |
| Death | 722 | |
| Burial | ||
| Marriage | Bef 720 | , , , Ireland |
| Father | King of N. Ui Neill Maelduin mac Maille O'Neill | F4695 Group Sheet | |
| Mother | Cacht ingen Maelcobha | F4695 Group Sheet | |
| Female Athiocht ingen Cian |
| Birth | Abt 685 | , , Connacht, Ireland |
| Death | Yes, date unknown | |
| Burial | ||
| Father | Cian O'Connor | F4701 Group Sheet | |
| Mother | ||
| Male + High King of Ireland Naill Frossach mac Fergal O'Neill |
| Birth | Abt 715 | , , , Ireland |
| Death | 778 | lona Abbey, Isle of Mull, , Scotland, United Kingdom |
| Burial |