Donnchadh Ó Cellaigh, king of Uí Maine, Chief of the Name,
Notes
Further reading
The Tribes and customs of Hy-Many, John O'Donovan, 1843 The Parish of Ballinasloe, Fr. Jerome A. Fahey. The Surnames of Ireland, Edward MacLysaght, Dublin, 1978. A New History of Ireland - lists and genealogies, vol. 9, Oxford University Press, 1984.
External links http://www.ucc.ie/celt/published/T100005D/