1664 in Ireland

Events

• St Stephen's Green, Dublin, enclosed for building.
• Portmore Castle is erected near the shores of Portmore Lough in County Antrim.

  Publications

• Roger Boyle, 1st Earl of Orrery's plays The General and Henry V.
• Sir James Ware's history Rerum Hibernicarum Annales ab Anno Domini 1485 ad Annum 1558.

  Births

• Almeric de Courcy, 23rd Baron Kingsale, peer

  Deaths

• March 5 – Wentworth FitzGerald, 17th Earl of Kildare, politician