Aedh mac Tairdelbach Ua Conchobair was King of Connacht briefly in 1342, and died in 1345.
References
Annals of Ulster at at University College Cork Annals of the Four Masters at at University College Cork Chronicum Scotorum at at University College Cork Byrne, Francis John (2001), Irish Kings and High-Kings, Dublin: Four Courts Press, Gaelic and Gaelised Ireland, Kenneth Nicols, 1972.