1334 in Ireland

Events from the year 1334 in Ireland.

Incumbent

 * Lord: Edward III

Events

 * Conchobar O Domnaill succeeds his father Aéd as King of Tír Conaill
 * Earl of Desmond released
 * Justicier Darcy campaigns against Ó Bríain and Mac Conmara in Thomond, Domhnall and Diarmaid Óg Mac Carthaigh in Desmond, Ó Tuathail and Ó Bróin in Leinster
 * O Cellaig at war with O Conchobhair, until 1339
 * June 29 Thomas de Burgh acting as deputy justiciar

Deaths

 * King Aed of Tir Conaill dies in the habit of a Cistercian at his monastery of Assaroe.