of Dál nAraidi List of kings of Ulster Red Branch Ulaid References Bibliography Byrne, Francis John, Irish Kings and High-Kings. Batsford, London, 1973. Duffy, Seán (ed.), Atlas of Irish History. Gill & Macmillan, Dublin, 2nd edn, 2000. Ó Cróinín, Dáibhí, Early Medieval Ireland: 400–1200.'' Longman, London, 1995. Cruthin Ulaid Ancient Irish dynasties People from County Antrim