One of Ireland’s noble families who held sway in the north for millenia. O’Neills are located throughout the world. Sean O’Neill’s book is a useful
introduction to those who wish to research their roots which include Kings of Ireland, of Ulster and of Aileach. Many defended their nation by fighting the English and other invaders.
The present Clan Chief, Ua Neil Buidhe, Don Hugo O’Neill, descends from Muircheartach, 16th century Prince of Clanaboy.