Eóghan Caoch mac Ruaidhrí Ó Dubhda,óghanCaochmacRuaidhríÓ Chief of the Name and Lord of Tireragh, died 1488?
Almost the only document dealing with the succession as the Ó Dubhda chief of the name is , which presents many chronological difficulties. Even when dates and/or lengths of reigns are given, they can only be approximated as some chiefs may have ruled in opposition to each other.
gives Eóghan Caoch mac Ruaidhrí
"14" years.
References
/Some of the princes of Ui Dhubhda, pp. 676–681, Leabhar na nGenealach: The Great Book of Irish Genealogies, Dubhaltach Mac Fhirbhisigh (died 1671), eag. Nollaig Ó Muraíle, 2004–05, De Burca, Dublin.