Kingdoms of Ireland

AilechUí Néill, Ulster Grianán Ailigh Kingdom 450 – 1283 AD
Airgíalla
Ulster
Clogher Tribal Federation/
Kingdom
331 – 1590 AD
Kingdom of Breifne
Ulster
Croghan Kingdom 700 – 1256 AD
Connacht Tribal chiefdom/
kingdom
c. 10th century BC – 1474 AD
Leinster Kingdom 436 – 1632 AD
Meath Dublin Kingdom 1st century – 1173 AD
Osraige Kilkenny Kingdom 150 – 1185 AD
Tyrconnell
Donegal, Ulster
Dun na nGall Kingdom 464 – 1607 AD
Uí Failghe
Kings Co, Leinster
Rathangan,
Daingean
Kingdom 507 – 1550 AD
Ulaid, Ulster Kingdom 465 – 1177 AD
*Kingdom of Munster Cork Tribal chiefdom/
kingdom
1st century BC - 1118 AD

* Not in the original chart.

"Kingdom of Meath" <https://en.wikipedia.org> 9 August 2015.