Events from the year 1173 in Ireland.
Incumbent High King: Ruaidri Ua Conchobair
Events Aedh mac Óenghusa and the Clann-Aedha conducted a foray (raid) in the territory known as the Great Third of Armagh; Aedh was killed within three months of this action. Mael Sechlainn meic Domnaill Ua Mael Sechlainn becomes first Lord of Clonlonan King of Meath
Deaths Cinaeth Ua Róna, bishop of Glenn-da-locha Mael-Ísu Mac-in-Baird, bishop of Cluain-ferta of St. Brenainn
References