Branches of the Cenél nEógain
The Cenél nEógain or Kinel-Owen ("Kindred of Owen") are a branch of the Northern Uí Néill, any of several dynasties in north-western medieval Ireland. They claim descent from Eógan mac Néill, son of Niall of the Nine Hostages.
Source: Wikipedia — Branches of the Cenél nEógain (CC BY-SA 4.0)