Portugal: Heads of Government: 1910-1974The terms of holding the office are defined in accordance with the dates of signing of the decrees on appointment/discharge published in Diário do Governo (1910-1913), Diário do Governo, II Série (1914-1926), and Diário do Governo, I Série (1926-1974). |
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| Presidente do Governo Provisório da República Portuguesa | |
| 5 Oct 1910 - 3 Sep 1911 | Joaquim Teófilo Braga |
| Presidente do Ministério | |
| 3 Sep 1911 - 12 Nov 1911 | João Pinheiro Chagas |
| 12 Nov 1911 - 16 Jun 1912 | Augusto César de Almeida Vasconcelos Correia |
| 16 Jun 1912 - 9 Jan 1913 | Duarte Leite Pereira da Silva |
| 9 Jan 1913 - 9 Feb 1914 | Afonso Augusto da Costa |
| 9 Feb 1914 - 12 Dec 1914 | Bernardino Luís Machado Guimarães |
| 12 Dec 1914 - 25 Jan 1915 | Vítor Hugo de Azevedo Coutinho |
| 25 Jan 1915 - 15 May 1915 | José Joaquim Pereira Pimenta de Castro [1] |
| 15 May 1915 - 29 May 1915 | João Pinheiro Chagas [1] |
| 29 May 1915 - 29 Nov 1915 | José Augusto Soares Ribeiro de Castro [2] |
| 29 Nov 1915 - 15 Mar 1916 | Afonso Augusto da Costa |
| 15 Mar 1916 - 25 Apr 1917 | António José de Almeida |
| 25 Apr 1917 - 10 Dec 1917 | Afonso Augusto da Costa |
| 11 Dec 1917 - 9 May 1918 | Sidónio Pais |
| 9 May 1918 - 15 Dec 1918 | position nonexistent [3] |
| Presidente do Governo | |
| 15 Dec 1918 - 16 Dec 1918 | João do Canto e Castro |
| 16 Dec 1918 - 23 Dec 1918 | office vacant [4] |
| Presidente do Ministério | |
| 23 Dec 1918 - 27 Jan 1919 | João Tamagnini de Sousa Barbosa |
| 27 Jan 1919 - 30 Mar 1919 | José Carlos de Mascarenhas Relvas |
| 30 Mar 1919 - 29 Jun 1919 | Domingos Leite Pereira |
| 29 Jun 1919 - 15 Jan 1920 | Alfredo Ernesto de Sá Cardoso |
| 15 Jan 1920 - 15 Jan 1920 | Francisco José Fernandes da Costa |
| 15 Jan 1920 - 21 Jan 1920 | Alfredo Ernesto de Sá Cardoso |
| 21 Jan 1920 - 8 Mar 1920 | Domingos Leite Pereira |
| 8 Mar 1920 - 6 Jun 1920 | António Maria Baptista |
| 6 Jun 1920 - 26 Jun 1920 | José Ramos Preto |
| 26 Jun 1920 - 19 Jul 1920 | António Maria da Silva |
| 19 Jul 1920 - 20 Nov 1920 | António Joaquim Granjo |
| 20 Nov 1920 - 30 Nov 1920 | Álvaro Xavier de Castro |
| 30 Nov 1920 - 2 Mar 1921 | Liberato Damião Ribeiro Pinto |
| 2 Mar 1921 - 23 May 1921 | Bernardino Luís Machado Guimarães |
| 23 May 1921 - 30 Aug 1921 | Tomé José de Barros Queirós |
| 30 Aug 1921 - 19 Oct 1921 | António Joaquim Granjo |
| 19 Oct 1921 - 5 Nov 1921 | Manuel Maria Coelho |
| 5 Nov 1921 - 16 Dec 1921 | Carlos Henrique da Silva Maia Pinto |
| 16 Dec 1921 - 6 Feb 1922 | Francisco Pinto da Cunha Leal |
| 6 Feb 1922 - 15 Nov 1923 | António Maria da Silva |
| 15 Nov 1923 - 18 Dec 1923 | António Ginestal Machado |
| 18 Dec 1923 - 6 Jul 1924 | Álvaro Xavier de Castro |
| 6 Jul 1924 - 22 Nov 1924 | Alfredo Rodrigues Gaspar |
| 22 Nov 1924 - 15 Feb 1925 | José Domingues dos Santos |
| 15 Feb 1925 - 1 Jul 1925 | Vitorino Máximo de Carvalho Guimarães |
| 1 Jul 1925 - 1 Aug 1925 | António Maria da Silva |
| 1 Aug 1925 - 17 Dec 1925 | Domingos Leite Pereira |
| 17 Dec 1925 - 30 May 1926 | António Maria da Silva |
| 30 May 1926 - 17 Jun 1926 | Mendes Cabeçadas |
| 17 Jun 1926 - 9 Jul 1926 | Gomes da Costa |
| 9 Jul 1926 - 18 Apr 1928 | Óscar Carmona |
| 18 Apr 1928 - 8 Jul 1929 | José Vicente de Freitas |
| 8 Jul 1929 - 21 Jan 1930 | Artur Ivens Ferraz |
| 21 Jan 1930 - 5 Jul 1932 | Domingos Augusto Alves da Costa Oliveira |
| 5 Jul 1932 - 11 Apr 1933 | António Salazar |
| Presidente do Conselho de Ministros | |
| 11 Apr 1933 - 27 Sep 1968 | António Salazar |
| 27 Sep 1968 - 25 Apr 1974 | Marcello José das Neves Alves Caetano |
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| [1] | Junta Constitucional (in dissidence): |
| 14 May 1915 - 17 May 1915 José Maria Mendes Ribeiro Norton de Matos | |
| 14 May 1915 - 17 May 1915 António Maria da Silva | |
| 14 May 1915 - 17 May 1915 José de Freitas Ribeiro | |
| 14 May 1915 - 17 May 1915 Alfredo Ernesto de Sá Cardoso | |
| 14 May 1915 - 17 May 1915 Álvaro Xavier de Castro | |
| [2] | Continues in office as Presidente do Ministério from 17 May 1915, acting for the absent incumbent. |
| [3] | The provisions of the decree of 30 Mar 1918 (decreto n.° 3:997) which de facto replaced the Constitution of 1911 and created presidential republic did not provide for appointment of an officer holding the position of head of government. |
| [4] | João do Canto e Castro was elected to the office of Presidente da República and installed on 16 Dec 1918 and is presumed to have ceased to exercise the functions of Presidente do Governo. |
Last update: 08 May 2025