1339 in Ireland

Incumbent

• Lord: Edward III

Events

• 29 October – Ruaidhri O Ceallaigh is killed lby Cathal mac Aodh mac Eoghain O Conchobhair
• Toirdhealbach O Conchobhair marries the widow of Edmund de Burgh
• Edmond Albanach de Burgh is expelled from the western islands of Connacht to Ulster
• The Mint briefly reopens at Dublin
• Hostilities occur between the Anglo-Irish and Irish in Kildare, Meath and Kerry

Deaths

• Ruaidri Ó Cellaigh, King of Uí Maine and Chief of the Name.