Earlier organizations Society of United Irishmen (1700s) & the 1798 Rebellion Irish Republican Brotherhood (1858-1922) Fenian Brotherhood (1858-1867) Clan na Gael (1867-1922)
Easter Rising Irish Citizen Army (1913-present) Irish Volunteers (1913-1919) Cumann na mBan (1914-present) Irish War of Independence Irish Republican Army (Army of the Irish Republic) (1919-1922) Irish Civil War Anti-treaty Irish Republican Army (1922-1969)
Later organizations Saor Uladh (1950s) • Saor Éire (1967-1975) Provisional IRA (1969-present) Official Irish Republican Army (1969-present) South Derry Independent Republican Unit (1973-1978) Irish National Liberation Army (1974-present) Irish People's Liberation Organisation (1986-1992) Continuity IRA (1986-present) Óglaigh na hÉireann (2006-present) Saoirse na hÉireann (2006-present) Real IRA (1997-present)
