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| See also: | Other events of 1133 List of years in Ireland | ||||
Events from the year 1133 in Ireland.
Incumbents
Events
- A major epidemic affecting cattle occurred, called maelgarbh (“cow mortality”), described as unprecedented since an earlier great mortality of cattle.
- A raid on Ardbraccan occurred in this year.[1]
Deaths
- Flaithbheartach Ua Flaithbheartaigh, killed by the son of Lochlainn Ua Lochlainn.[2]
References
- "Ardbraccan – Meath History Hub with Noel French". Retrieved 14 January 2026.
- "Part 24 of Annals of the Four Masters". celt.ucc.ie. Retrieved 14 January 2026.