Belgium
-
Delacroix (national union)
(02/12/1919) -
Carton de Wiart I (national uni
(20/11/1920) -
Carton de Wiart II
(24/10/1921) -
Theunis I
(16/12/1921) -
Van de Vyvere
(13/05/1925) -
Poullet
(17/06/1925) -
Jaspar I
(20/05/1926) -
Jaspar II
(22/11/1927) -
Jaspar III
(27/05/1929) -
Renkin
(01/06/1931) -
de Broqueville I
(22/10/1932) -
de Broqueville II
(28/11/1932) -
Theunis II
(20/11/1934) -
Van Zeeland I (national union)
(25/03/1935) -
Van Zeeland II (national union)
(13/06/1936) -
Janson (national union)
(23/11/1937) -
Spaak I (national union)
(15/05/1938) -
Pierlot I
(21/02/1939) -
Pierlot II
(18/04/1939) -
Pierlot III (national union)
(03/09/1939) -
Pierlot IV (in exile)
(24/05/1940) -
Pierlot V (national union)
(27/09/1944) -
Pierlot VI (national union)
(16/11/1944) -
Van Acker I (national union)
(12/02/1945) -
Van Acker II
(02/08/1945) -
Spaak II
(13/03/1946) -
Van Acker III
(31/03/1946) -
Huysmans
(03/08/1946) -
Spaak III
(20/03/1947) -
G. Eyskens I
(11/08/1949) -
Duvieusart
(08/06/1950) -
Pholien
(16/08/1950) -
Van Houtte
(15/01/1952) -
Van Acker IV
(23/04/1954) -
G. Eyskens II
(26/06/1958) -
G. Eyskens III
(06/11/1958) -
Lefèvre
(25/04/1961) -
Harmel
(28/07/1965) -
Vanden Boeynants I
(19/03/1966) -
G. Eyskens IV
(17/06/1968) -
G. Eyskens V
(21/01/1972) -
Leburton
(26/01/1973) -
Tindemans I
(25/04/1974) -
Tindemans II
(11/06/1974) -
Tindemans III
(06/03/1977) -
Tindemans IV
(03/06/1977) -
Vanden Boeynants II
(20/10/1978) -
Martens I
(03/04/1979) -
Martens II
(23/01/1980) -
Martens III
(18/05/1980) -
Martens IV
(22/10/1980) -
M. Eyskens
(06/04/1981) -
Martens V
(17/12/1981) -
Martens VI
(28/11/1985) -
Martens VII
(09/05/1988) -
Martens VIII
(29/09/1991) -
Dehaene I
(07/03/1992) -
Dehaene II
(23/06/1995) -
Verhofstadt I
(12/07/1999) -
Verhofstadt II
(12/07/2003) -
Verhofstadt III
(18/07/2004) -
Verhofstadt IV
(21/12/2007) -
Leterme I
(28/03/2008) -
Van Rompuy
(30/12/2008) -
Leterme II
(25/11/2009) -
Di Rupo
(06/12/2011) -
Michel I
(11/10/2014) -
Michel II
(09/12/2018) -
Wilmès (caretaker)
(27/10/2019) -
De Croo
(01/10/2020)