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Hubert PIERLOT (26/09/1944 - 7/02/1945)
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Achille VAN ACKER I (12/02/1945 - 15/06/1945)
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Achille VAN ACKER II (2/08/1945 - 12/02/1946)
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Paul-Henri SPAAK I (13/03/1946 - 20/03/1946)
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Achille VAN ACKER III (31/03/1946 - 9/07/1946)
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Camille HUYSMANS (3/08/1946 - 13/03/1947)
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Paul-Henri SPAAK II (20/03/1947 - 19/11/1948)
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Paul-Henri SPAAK III (27/11/1948 - 27/06/1949)
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Gaston EYSKENS I (11/08/1949 - 6/06/1950)
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Jean DUVIEUSART (8/06/1950 - 11/08/1950)
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Joseph PHOLIEN (16/08/1950 - 9/01/1952)
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Jean VAN HOUTTE (15/01/1952 - 12/04/1954)
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Achille VAN ACKER IV (23/04/1954 - 2/06/1958)
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Gaston EYSKENS II (26/06/1958 - 4/11/1958)
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Gaston EYSKENS III (6/11/1958 - 3/09/1960)
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Gaston EYSKENS III (remanié) (3/09/1960 - 27/03/1961)
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Théo LEFEVRE (25/04/1961 - 24/05/1965)
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Pierre HARMEL (28/07/1965 - 11/02/1966)
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Paul VANDEN BOEYNANTS I (19/03/1966 - 1/04/1968)
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Gaston EYSKENS IV (17/06/1968 - 8/11/1971)
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Gaston EYSKENS V (21/01/1972 - 23/11/1972)
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Edmond LEBURTON I (26/01/1973 - 23/10/1973)
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Edmond LEBURTON II (23/10/1973 - 19/01/1974)
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Léo TINDEMANS I (25/04/1974 - 11/06/1974)
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Léo TINDEMANS II (11/06/1974 - 4/03/1977)
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Léo TINDEMANS III (6/03/1977 - 18/04/1977)
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Léo TINDEMANS IV (3/06/1977 - 11/10/1978)
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Paul VANDEN BOEYNANTS II (20/10/1978 - 18/12/1978)
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Wilfried MARTENS I (3/04/1979 - 16/01/1980)
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Wilfried MARTENS II (23/01/1980 - 9/04/1980)
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Wilfried MARTENS III (18/05/1980 - 7/10/1980)
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Wilfried MARTENS IV (22/10/1980 - 2/04/1981)
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Mark EYSKENS (6/04/1981 - 21/09/1981)
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Wilfried MARTENS V (17/12/1981 - 14/10/1985)
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Wilfried MARTENS VI (28/11/1985 - 15/10/1987)
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Wilfried MARTENS VII (21/10/1987 - 13/12/1987)
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Wilfried MARTENS VIII (9/05/1988 - 29/09/1991)
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Wilfried MARTENS IX (29/09/1991 - 25/11/1991)
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Jean-Luc DEHAENE I (7/03/1992 - 22/05/1995)
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Jean-Luc DEHAENE II (23/06/1995 - 14/06/1999)
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Guy VERHOFSTADT I (12/07/1999 - 19/05/2003)
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Guy VERHOFSTADT II (12/07/2003 - 11/06/2007)
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Guy VERHOFSTADT III (21/12/2007 - 20/03/2008)
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Yves LETERME I (20/03/2008 - 19/12/2008)
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Herman VAN ROMPUY (30/12/2008 - 25/11/2009)
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Yves LETERME II (25/11/2009 - 26/04/2010)
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Elio DI RUPO (05/12/2011 - 26/05/2014)
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Charles MICHEL I (11/10/2014 – 09/12/2018)
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Charles MICHEL II (09/12/2018 – 21/12/2018)
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Sophie WILMES I (27/10/2019 – 27/10/2019)
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Sophie WILMES II (17/03/2020 – 01/10/2020)
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Alexander DE CROO (01/10/2020 – 10/06/2024)
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Bart DE WEVER (03/02/2025 – )