1406 in Ireland

Incumbent

• Lord: Henry IV
• Chancellory: Thomas Cranley until September 1406.
• Chief Governor: Gerald FitzGerald, 5th Earl of Kildare

  Events

• December, Cathal mac Ruaidri Ó Conchobair, upon the murder of Toirdhealbhach Óg Donn Ó Conchobair, installed as King of Connacht

  Deaths

• Philip Courtenay, former Lord Lieutenant of Ireland
• Toirdhealbhach Óg Donn Ó Conchobair, King of Connacht, 17 December