| High King of Ireland Aedh Ordnigh mac Niall O'Neill | |
| B: | Abt 768 |
| Ulster, , Ireland | |
| D: | 819 |
| Battle of Fearta, Magh Conaille, Meath, , Ireland | |
Abt 764-Yes, date unknown
| Meadhbh ingen Murchad | |
| B: | Abt 764 |
| , , Connacht, Ireland | |
| D: | Yes, date unknown |
| High King of Ireland Naill Frossach mac Fergal O'Neill | |
| B: | Abt 715 |
| , , , Ireland | |
| D: | 778 |
| lona Abbey, Isle of Mull, , Scotland, United Kingdom | |
Abt 650-722
| High King of Ireland Fergail MacMaille O'Neill | |
| B: | Abt 650 |
| , , , Ireland | |
| D: | 722 |
Abt 685-Yes, date unknown
| Athiocht ingen Cian | |
| B: | Abt 685 |
| , , Connacht, Ireland | |
| M: | Bef 720 |
| , , , Ireland | |
| D: | Yes, date unknown |
|
Abt 620-681
| King of N. Ui Neill Maelduin mac Maille O'Neill | |
| B: | Abt 620 |
| Ailech, , Northern Ireland, United Kingdom | |
| D: | 681 |
| Battle of Leathairbhe, Leathairbhe , , Ireland | |
Abt 615-Yes, date unknown
| Cacht ingen Maelcobha | |
| B: | Abt 615 |
| Tara, Offaly, Leinster, Ireland | |
| D: | Yes, date unknown |