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1120 in Ireland
Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.
January 2026
none
1120
January 2026
Events from the year 1120 in Ireland.
Incumbents
High King: Toirdelbach Ua Conchobair
Events
Toirdelbach Ua Conchobair succeeds Domnall Ua Lochlainn as High King.
English King Henry I imposed trade embargoes on Ireland, affecting figures such as Arnulf de Montgomery.
Deaths
Branan, son of Gillachrist, chief of Corcachlann.
Eachmarcach Mac Uidhrin, chief of Cinel-FearadhaighPart 22 of Annals of the Four Masters https://celt.ucc.ie/published/T100005B/text022.html 2026-01-16 celt.ucc.ie
References
1120