| Male King of N. Ui Neill Maelduin mac Maille O'Neill |
| Birth | Abt 620 | Ailech, , Northern Ireland, United Kingdom |
| Death | 681 | Battle of Leathairbhe, Leathairbhe , , Ireland |
| Burial | ||
| Marriage | ||
| Father | King N. Ui Neill Maelfithrig mac Aedha O'Neill | F4739 Group Sheet | |
| Mother | ||
| Female Cacht ingen Maelcobha |
| Birth | Abt 615 | Tara, Offaly, Leinster, Ireland |
| Death | Yes, date unknown | |
| Burial | ||
| Father | King of Tir Conaill Maelcobha mac Aedh | F4711 Group Sheet | |
| Mother | Croinsearch ingen Aedh Fionn | F4711 Group Sheet | |
| Male + High King of Ireland Fergail MacMaille O'Neill |
| Birth | Abt 650 | , , , Ireland |
| Death | 722 | |
| Burial | ||
| Spouse | Athiocht ingen Cian | F1357 | |
| Marriage | Bef 720 | , , , Ireland |