Events from the year 1174 in Ireland.
Events Battle of Thurles Loughtagalla: 1174 Donal Mór Ó Brian defeats a Norman incursion into Thomond.
Deaths 27 March – Gilla Meic Liac mac Diarmata, Archbishop of Armagh Machabeo, an Irish monk and saint, abbot of Armagh's monastery of Saint Peter and Saint Paul for over thirty years. References