Tighearnach mac Cathmogha From Wikipedia, the free encyclopedia Tighearnach mac Cathmogha (died 822) was King of Uí Fiachrach Aidhne. Preceded byCathal Aidhne mac Ailell King of Uí Fiachrach Aidhne 812–822 Succeeded byUathmharan mac Brocan Irish Kings and High-Kings, Francis John Byrne (2001), Dublin: Four Courts Press, ISBN 978-1-85182-196-9 CELT: Corpus of Electronic Texts at University College Cork This biography of a member of an Irish royal house is a stub. You can help Wikipedia by expanding it.vte Related Articles