| 12.. | part of Sweden | Leaders |
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| 1581 | Grand Duchy of Finland (subject to, and from 1772 in nominal personal union with, Sweden) | Leaders |
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| 29 Mar 1809 | personal union with Russia (transfer from Sweden to Russia ratified in peace treaty 17 Sep 1809) | Leaders |
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| 6 Dec 1917 | formal declaration of independence | Leaders |
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| 17 Jul 1919 | Republic of Finland | Leaders |
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| 29 Mar 1809 - 1 Dec 1825 | Alexander I | Romanov (Holstein-Gottorp) dynasty |
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| 1 Dec 1825 - 26 Dec 1825 | Konstantin | Romanov (Holstein-Gottorp) dynasty |
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| 26 Dec 1825 - 2 Mar 1855 | Nikolai I | Romanov (Holstein-Gottorp) dynasty |
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| 2 Mar 1855 - 13 Mar 1881 | Alexander II | Romanov (Holstein-Gottorp) dynasty |
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| 13 Mar 1881 - 1 Nov 1894 | Alexander III | Romanov (Holstein-Gottorp) dynasty |
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| 1 Nov 1894 - 15 Mar 1917 | Nikolai II | Romanov (Holstein-Gottorp) dynasty |
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| 15 Mar 1917 - 7 Nov 1917 | Russian provisional government exercising grand-ducal authority | Romanov (Holstein-Gottorp) dynasty |
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| 1 Dec 1808 - 17 Jun 1809 | Göran Magnus Sprengtporten | Governors-general¹ |
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| 17 Jun 1809 - 1 Feb 1810 | Michael Andreas Barclay de Tolly | Governors-general¹ |
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| 3 Mar 1810 - 22 Mar 1824 | Fabian Steinheil | Governors-general¹ |
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| Sep 1812 - Apr 1813 | Gustaf Mauritz Armfelt | Governors-general¹ |
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| 28 Mar 1824 - 1 Dec 1831 | Arsenij Andrejewitsch Zakrewsky | Governors-general¹ |
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| 1 Dec 1831 - 8 Mar 1855 | Alexander Sergejewitsch Menschikoff (b. 1787 - d. 1869) | Governors-general¹ |
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| 24 Apr 1833 - 1846 | Alexander Amatus Thesleff | Governors-general¹ |
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| 1848 - 1855 | Platon Iwanowitsch Rokassowsky | Governors-general¹ |
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| 8 Mar 1855 - 20 Nov 1861 | Fredrik Wilhelm Rembert Berg | Governors-general¹ |
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| 20 Nov 1861 - 1 May 1866 | Platon Iwanowitsch Rokassowsky | Governors-general¹ |
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| 5 Aug 1864 - 16 Oct 1864 | Johan Mauritz Nordenstam | Governors-general¹ |
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| 1 May 1866 - 3 Jun 1881 | Nikolai Wladimirowitsch Adlerberg Acting for Adlerberg: | Governors-general¹ |
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| 23 Jun 1866 - 21 Jul 1866 | Bernhard Indrenius (1st time) | Governors-general¹ |
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| 18 Jul 1867 - 18 Oct 1867 | Bernhard Indrenius (2nd time) | Governors-general¹ |
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| 20 Jul 1868 - 18 Oct 1868 | Johan Mauritz Nordenstam | Governors-general¹ |
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| 7 May 1870 - 11 Sep 1870 | Johan Mauritz Nordenstam | Governors-general¹ |
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| 19 Nov 1872 - 24 Mar 1873 | Johan Mauritz Nordenstam | Governors-general¹ |
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| 3 Jun 1881 - 13 Jan 1897 | Feodor Logginovitsh Heiden | Governors-general¹ |
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| 31 Jan 1897 - 29 Aug 1898 | Stepan Osipovitsh Gontsharoff | Governors-general¹ |
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| 29 Aug 1898 - 17 Jun 1904 | Nikolai Ivanovitsh Bobrikoff | Governors-general¹ |
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| 18 Jun 1904 - 18 Aug 1904 | Nikolai Matvejevitsh Turbin | Governors-general¹ |
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| 18 Aug 1904 - 18 Nov 1905 | Ivan Mikailovitsh Obolenskij | Governors-general¹ |
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| 18 Nov 1905 - 6 Dec 1905 | Anton von Saltza (acting) | Governors-general¹ |
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| 6 Dec 1905 - 2 Feb 1908 | Nikolai Nikolajevitsh Gerard | Governors-general¹ |
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| 2 Feb 1908 - 24 Nov 1909 | Vladimir Aleksandrovitsh Boeckmann | Governors-general¹ |
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| 24 Nov 1909 - 16 Mar 1917 | Frans Albert Seyn | Governors-general¹ |
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| 16 Mar 1917 - 19 Mar 1917 | Adam Josifovitsh Lipskij (acting) | Governors-general¹ |
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| 19 Mar 1917 - 31 Mar 1917 | Sergei Aleksandrovitsh Korff | Governors-general¹ |
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| 31 Mar 1917 - 17 Sep 1917 | Mihail Aleksandrovitsh Stahovitsh | Governors-general¹ |
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| 17 Sep 1917 - 7 Nov 1917 | Nikolai Vissarionovitsh Nekrasov | Governors-general¹ |
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| 7 Nov 1917 - 15 Nov 1917 | Eemil Nestor Setälä | Acting heads of state |
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| 15 Nov 1917 - 28 Nov 1917 | Otto Johannes Lundson | Acting heads of state |
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| 28 Nov 1917 - 18 May 1918 | Pehr Evind Svinhufvud | Acting heads of state |
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| 18 May 1918 - 12 Dec 1918 | Pehr Evind Svinhufvud | State Protectors (usually referred to as Regents)¹ |
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| 12 Dec 1918 - 27 Jul 1919 | Carl Gustaf Mannerheim | State Protectors (usually referred to as Regents)¹ |
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| 27 Jul 1919 - 1 Mar 1925 | Kaarlo Juho Ståhlberg | Presidents |
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| 1 Mar 1925 - 1 Mar 1931 | Lauri Kristian Relander | Presidents |
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| 1 Mar 1931 - 1 Mar 1937 | Pehr Evind Svinhufvud | Presidents |
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| 1 Mar 1937 - 19 Dec 1940 | Kyösti Kallio | Presidents |
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| 19 Dec 1940 - 4 Aug 1944 | Risto Heikki Ryti | Presidents |
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| 4 Aug 1944 - 11 Mar 1946 | Carl Gustaf Mannerheim | Presidents |
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| 11 Mar 1946 - 1 Mar 1956 | Juho Kusti Paasikivi | Presidents |
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| 1 Mar 1956 - 27 Jan 1982 | Urho Kekkonen | Presidents |
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| 27 Jan 1982 - 1 Mar 1994 | Mauno Koivisto | Presidents |
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| 1 Mar 1994 - 1 Mar 2000 | Martti Ahtisaari | Presidents |
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| 1 Mar 2000 - | Tarja Halonen (f) | Presidents |
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| 1 Oct 1822 - 1 Mar 1826 | Carl Erik Mannerheim | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 12 Dec 1826 - 12 Jan 1828 | Samuel Fredrik von Born (acting) | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 12 Jan 1828 - 10 Apr 1833 | Anders Henrik Falck | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 10 Apr 1833 - 1 Oct 1841 | Gustaf Hjärne | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 1 Oct 1841 - 29 Apr 1858 | Lars Gabriel von Haartman | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 29 Apr 1858 - 8 Jun 1882 | Johan Mauritz Nordenstam | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 1 Oct 1882 - 1 Oct 1885 | Edvard Gustaf af Forselles | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 1 Oct 1885 - 23 Nov 1891 | Samuel Werner von Troil | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 23 Nov 1891 - 19 Oct 1900 | Sten Carl Tudeer | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 19 Oct 1900 - 18 Jan 1905 | Constantin Linder | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 29 Mar 1905 - 11 Nov 1905 | Emil Streng | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 1 Dec 1905 - 1 Aug 1908 | Leopold Henrik Stanislaus Mechelin | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 1 Aug 1908 - 23 Apr 1909 | Edvard Immanuel Hjelt | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 1 May 1909 - 13 Nov 1909 | August Johannes Hjelt | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 13 Nov 1909 - 21 Apr 1913 | Wladimir Markoff | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 21 Apr 1913 - 16 Mar 1917 | Mikael Borovitinoff | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 16 Mar 1917 - 26 Mar 1917 | Andrei Wirenius (acting) | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 26 Mar 1917 - 17 Aug 1917 | Oskari Tokoi | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 17 Aug 1917 - 27 Nov 1917 | Eemil Nestor Setälä | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 27 Nov 1917 - 27 May 1918 | Pehr Evind Svinhufvud (1st time) | Chief ministers (vice chairmen of the Senate's Economy Department) |
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| 27 May 1918 - 27 Nov 1918 | Juho Kusti Paasikivi (1st time) | Prime ministers |
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| 27 Nov 1918 - 17 Apr 1919 | Lauri Johannes Ingman (1st time) | Prime ministers |
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| 17 Apr 1919 - 15 Aug 1919 | Kaarlo Castrén | Prime ministers |
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| 15 Aug 1919 - 15 Mar 1920 | Juho Heikki Vennola (1st time) | Prime ministers |
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| 15 Mar 1920 - 9 Apr 1921 | Rafael Waldemar Erich | Prime ministers |
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| 9 Apr 1921 - 2 Jun 1922 | Juho Heikki Vennola (2nd time) | Prime ministers |
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| 2 Jun 1922 - 14 Nov 1922 | Aimo Kaarlo Cajander (1st time) | Prime ministers |
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| 14 Nov 1922 - 18 Jan 1924 | Kyösti Kallio (1st time) | Prime ministers |
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| 18 Jan 1924 - 31 May 1924 | Aimo Kaarlo Cajander (2nd time) | Prime ministers |
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| 31 May 1924 - 31 Mar 1925 | Lauri Johannes Ingman (2nd time) | Prime ministers |
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| 31 Mar 1925 - 31 Dec 1925 | Antti Agaton Tulenheimo | Prime ministers |
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| 31 Dec 1925 - 13 Dec 1926 | Kyösti Kallio (2nd time) | Prime ministers |
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| 13 Dec 1926 - 17 Dec 1927 | Väinö Tanner | Prime ministers |
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| 17 Dec 1927 - 22 Dec 1928 | Juho Emil Sunila (1st time) | Prime ministers |
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| 22 Dec 1928 - 16 Aug 1929 | Oskari Mantere | Prime ministers |
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| 16 Aug 1929 - 4 Jul 1930 | Kyösti Kallio (3rd time) | Prime ministers |
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| 4 Jul 1930 - 16 Feb 1931 | Pehr Evind Svinhufvud (2nd time) | Prime ministers |
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| 16 Feb 1931 - 21 Mar 1931 | Juho Heikki Vennola (3rd time) | Prime ministers |
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| 21 Mar 1931 - 14 Dec 1932 | Juho Emil Sunila (2nd time) | Prime ministers |
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| 14 Dec 1932 - 7 Oct 1936 | Toivo Mikael Kivimäki | Prime ministers |
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| 7 Oct 1936 - 12 Mar 1937 | Kyösti Kallio (4th time) | Prime ministers |
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| 12 Mar 1937 - 1 Dec 1939 | Aimo Kaarlo Cajander (3rd time) | Prime ministers |
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| 1 Dec 1939 - 21 Dec 1940 | Risto Heikki Ryti | Prime ministers |
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| 21 Dec 1940 - 3 Jan 1941 | Rudolf Waldén (acting) | Prime ministers |
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| 3 Jan 1941 - 5 Mar 1943 | Johan Wilhelm Rangell | Prime ministers |
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| 5 Mar 1943 - 8 Aug 1944 | Edwin Johan Hildegard Linkomies | Prime ministers |
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| 8 Aug 1944 - 21 Sep 1944 | Antti Verner Hackzell | Prime ministers |
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| 21 Sep 1944 - 17 Nov 1944 | Urho Jonas Castrén | Prime ministers |
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| 17 Nov 1944 - 26 Mar 1946 | Juho Kusti Paasikivi (2nd time) | Prime ministers |
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| 26 Mar 1946 - 29 Jul 1948 | Mauno Pekkala | Prime ministers |
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| 29 Jul 1948 - 17 Mar 1950 | Karl August Fagerholm (1st time) | Prime ministers |
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| 17 Mar 1950 - 17 Nov 1953 | Urho Kekkonen (1st time) | Prime ministers |
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| 17 Nov 1953 - 5 May 1954 | Sakari Tuomioja | Prime ministers |
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| 5 May 1954 - 20 Oct 1954 | Ralf Törngren | Prime ministers |
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| 20 Oct 1954 - 3 Mar 1956 | Urho Kekkonen (2nd time) | Prime ministers |
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| 3 Mar 1956 - 27 May 1957 | Karl August Fagerholm (2nd time) | Prime ministers |
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| 27 May 1957 - 29 Nov 1957 | Vieno Johannes Sukselainen | Prime ministers |
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| 29 Nov 1957 - 26 Apr 1958 | Rainer von Fieandt | Prime ministers |
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| 26 Apr 1958 - 29 Aug 1958 | Reino Kuuskoski | Prime ministers |
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| 29 Aug 1958 - 13 Jan 1959 | Karl August Fagerholm (3rd time) | Prime ministers |
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| 13 Jan 1959 - 3 Jul 1961 | Vieno Johannes Sukselainen | Prime ministers |
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| 3 Jul 1961 - 14 Jul 1961 | Eemil Luukka (acting) | Prime ministers |
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| 14 Jul 1961 - 13 Apr 1962 | Martti Miettunen (1st time) | Prime ministers |
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| 13 Apr 1962 - 18 Dec 1963 | Ahti Karjalainen (1st time) | Prime ministers |
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| 18 Dec 1963 - 12 Sep 1964 | Reino Ragnar Lehto | Prime ministers |
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| 12 Sep 1964 - 27 May 1966 | Johannes Virolainen | Prime ministers |
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| 27 May 1966 - 22 Mar 1968 | Rafael Paasio (1st time) | Prime ministers |
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| 22 Mar 1968 - 14 May 1970 | Mauno Koivisto (1st time) | Prime ministers |
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| 14 May 1970 - 15 Jul 1970 | Teuvo Aura (1st time) | Prime ministers |
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| 15 Jul 1970 - 29 Oct 1971 | Ahti Karjalainen (2nd time) | Prime ministers |
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| 29 Oct 1971 - 23 Feb 1972 | Teuvo Aura (2nd time) | Prime ministers |
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| 23 Feb 1972 - 4 Sep 1972 | Rafael Paasio (2nd time) | Prime ministers |
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| 4 Sep 1972 - 13 Jun 1975 | Kalevi Sorsa (1st time) | Prime ministers |
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| 13 Jun 1975 - 30 Nov 1975 | Keijo Liinamaa | Prime ministers |
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| 30 Nov 1975 - 15 May 1977 | Martti Miettunen (2nd time) | Prime ministers |
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| 15 May 1977 - 26 May 1979 | Kalevi Sorsa (2nd time) | Prime ministers |
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| 26 May 1979 - 27 Jan 1982 | Mauno Koivisto (2nd time) | Prime ministers |
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| 11 Sep 1981 - 19 Feb 1982 | Eino Uusitalo | Prime ministers |
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| 19 Feb 1982 - 30 Apr 1987 | Kalevi Sorsa (3rd time) | Prime ministers |
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| 30 Apr 1987 - 26 Apr 1991 | Harri Holkeri | Prime ministers |
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| 26 Apr 1991 - 13 Apr 1995 | Esko Aho | Prime ministers |
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| 13 Apr 1995 - 17 Apr 2003 | Paavo Lipponen | Prime ministers |
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| 17 Apr 2003 - 24 Jun 2003 | Anneli Jäätteenmäki (f) | Prime ministers |
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| 24 Jun 2003 - | Matti Vanhanen | Prime ministers |
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