De Valera abolishes the oath of allegiance and withholds land annuities from the British Government
June 30, 1932
Irish Civil War begins
June 30, 1922
The Four Courts, Dublin, are abandoned by Anti-Treaty forces after a two-day bombardment
June 30, 1922
Sir Samuel McCaughey, who is destined to become a sheep tycoon in Australia, is born near Ballymena, Co. Antrim
June 30, 1835
The fall of Athlone
June 30, 1691