Cathal mac Murchadh was 29th King of Uí Maine, died 816. Cathal mac Murchadh was killed at ''"The battle of Rath Fhearadh by the chieftains of Ui Briuin, Diarmaid, son of Tomaltach, and Maelcothaigh, son of Fogartach in Dealbhna Nuadhat, between the Suca and the Sinnainn, where Cathal and many other nobles along with him were slain."'' He is one of two kings of Ui Maine listed in the obits ''sub anno'' 816. Dub Dá Leithe mac Tomaltach is listed as ''"chief of Ui Maine (?)"'' in the Annals of Ulster, with apparently a question concerning his rule. Cathal is listed as king in the above extract from the

Annals of the Four Masters The ''Annals of the Kingdom of Ireland'' ( ga, Annála Ríoghachta Éireann) or the ''Annals of the Four Masters'' (''Annála na gCeithre Máistrí'') are chronicles of Middle Ages, medieval Irish history. The entries span from the Flood myt ...

. The confusion may arise from one been a short-lived successor to the other.

References

* ''Annals of Ulster'' a
CELT: Corpus of Electronic Texts
a
University College Cork
* ''Annals of Tigernach'' a

a
University College Cork
of McCarthy's synchronisms at

Trinity College Dublin , name_Latin = Collegium Sanctae et Individuae Trinitatis Reginae Elizabethae juxta Dublin , motto = ''Perpetuis futuris temporibus duraturam'' (Latin) , motto_lang = la , motto_English = It will last i ...

. * Byrne, Francis John (2001), Irish Kings and High-Kings, Dublin: Four Courts Press, {{DEFAULTSORT:Cathal mac Murchadh People from County Galway People from County Roscommon 8th-century Irish people 9th-century Irish monarchs Kings of Uí Maine