The revolutionary Irish Republic proclaimed in 1916 and 1919, also termed Saorstát Éireann
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The Republic of Ireland, the legal description since 1949 of the modern Irish state
The genitive case Éireann is used in the Gaelic forms of the titles of companies and institutions in Ireland e.g. Iarnród Éireann (Irish Rail), Dáil Éireann (Irish Parliament) or Poblacht na hÉireann (The Republic of Ireland).