and Domnall (died 642) were later high kings of the Northern Uí Néill. Notes References Annals of Ulster at at University College Cork Annals of Tigernach at at University College Cork Adomnán, Life of St Columba, tr. & ed. Richard Sharpe. Penguin, London, 1995. Byrne, Francis John, Irish Kings and High-Kings. Batsford, London, 1973. Charles-Edwards, T. M. (2000), Early Christian Ireland, Cambridge: Cambridge University Press, Mac Niocaill, Gearoid (1972), Ireland before the Vikings, Dublin: Gill and Macmillan 6th-century births 598 deaths High Kings of Ireland People from County Donegal 6th-century Irish monarchs