1419 in Ireland

Incumbent

• Lord: Henry V

Deaths

• Murchad mac Brian Ó Flaithbheartaigh, Taoiseach of Iar Connacht and Chief of the Name
• Dauid mac Tanaide Ó Maolconaire
• Fercert Ó hUiginn, an Irish poet.
• John Fitzadam, an Irish judge.