United Kingdom

• Lloyd George I (war cabinet)
  (10/01/1919)
• Lloyd George II
  (01/11/1919)
• Bonar Law I
  (22/10/1922)
• Bonar Law II
  (16/11/1922)
• Baldwin I
  (25/05/1923)
• MacDonald I
  (23/01/1924)
• Baldwin II
  (06/11/1924)
• MacDonald II
  (07/06/1929)
• MacDonald III
  (25/08/1931)
• MacDonald IV
  (05/11/1931)
• MacDonald V
  (28/09/1932)
• Baldwin III
  (07/06/1935)
• Baldwin IV
  (22/11/1935)
• Chamberlain I
  (28/05/1937)
• Chamberlain II (war cabinet)
  (03/09/1939)
• Churchill I (war cabinet)
  (10/05/1940)
• Churchill II (caretaker)
  (25/05/1945)
• Attlee I
  (27/07/1945)
• Attlee II
  (28/02/1950)
• Churchill III
  (28/10/1951)
• Eden I
  (07/04/1955)
• Eden II
  (27/06/1955)
• MacMillan I
  (13/01/1957)
• MacMillan II
  (14/10/1959)
• Douglas-Home
  (20/10/1963)
• Wilson I
  (16/10/1964)
• Wilson II
  (06/04/1966)
• Heath
  (20/06/1970)
• Wilson III
  (05/03/1974)
• Wilson IV
  (18/10/1974)
• Callaghan
  (08/04/1976)
• Thatcher I
  (05/05/1979)
• Thatcher II
  (11/06/1983)
• Thatcher III
  (13/06/1987)
• Major I
  (28/11/1990)
• Major II
  (11/04/1992)
• Blair I
  (03/05/1997)
• Blair II
  (08/06/2001)
• Blair III
  (06/05/2005)
• Brown
  (28/06/2007)
• Cameron I
  (12/05/2010)
• Cameron II
  (11/05/2015)
• May I
  (13/07/2016)
• May II
  (11/06/2017)
• Johnson I
  (24/07/2019)
• Johnson II
  (16/12/2019)
• Truss
  (06/09/2022)
• Sunak
  (25/10/2022)
• Starmer
  (05/07/2024)