Ireland

• (W.T.)Cosgrave I
  (21/09/1923)
• (W.T.)Cosgrave II
  (23/06/1927)
• (W.T.)Cosgrave III
  (12/10/1927)
• De Valera I
  (09/03/1932)
• De Valera II
  (08/02/1933)
• De Valera III
  (29/12/1937)
• De Valera IV
  (30/06/1938)
• De Valera V
  (02/07/1943)
• De Valera VI
  (09/06/1944)
• Costello I
  (18/02/1948)
• De Valera VII
  (13/06/1951)
• Costello II
  (02/06/1954)
• De Valera VIII
  (20/03/1957)
• Lemass I
  (24/06/1959)
• Lemass II
  (11/10/1961)
• Lemass III
  (21/04/1965)
• Lynch I
  (10/11/1966)
• Lynch II
  (02/07/1969)
• (L.) Cosgrave
  (14/03/1973)
• Lynch III
  (05/07/1977)
• Haughey I
  (11/12/1979)
• Fitzgerald I
  (30/06/1981)
• Haughey II
  (09/03/1982)
• Fitzgerald II
  (14/12/1982)
• Haughey III
  (10/03/1987)
• Haughey IV
  (12/07/1989)
• Reynolds I
  (11/02/1992)
• Reynolds II
  (12/01/1993)
• Bruton
  (15/12/1994)
• Ahern I
  (26/06/1997)
• Ahern II
  (06/06/2002)
• Ahern III
  (14/06/2007)
• Cowen I
  (07/05/2008)
• Cowen II
  (20/11/2009)
• Kenny I
  (09/03/2011)
• Kenny II
  (06/05/2016)
• Varadkar I
  (14/06/2017)
• Martin
  (27/06/2020)
• Varadkar II
  (17/12/2022)