Events from the year 1119 in Ireland.
Incumbents
- High King of Ireland: Domnall Ua Lochlainn
Events
- Máel Máedóc Ua Morgair (Saint Malachy) was made a priest, as vicar to Celsus.
Deaths
- c.10 March – Muirchertach Ua Briain, reigning King of Munster since 1086 and claimant to the Kingship of Ireland
- Aedh Ua Con Ceannainn, King of Uí Díarmata.
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