900 - 942 (42 years)
| Flaithbertach MAC'NEILL 976-1036 |
| Flaithbertach MAC'NEILL | |
| B: | 976 |
| D: | 1036 |
| Muircheartach MACNEILL 950-977 |
| Muircheartach MACNEILL | |
| B: | 950 |
| , County Meath, Ireland | |
| D: | 977 |
| Domnall MACNEILL 925-980 |
| Domnall MACNEILL | |
| B: | 925 |
| D: | 980 |
| Armagh, , Ireland | |
|
| Muircheartach MAC NIALL 900-942 |
| Muircheartach MAC NIALL | |
| B: | 900 |
| D: | 1 Mar 942 |
