↑ Teófilo Braga served as President of the Provisional Government, the de facto head of government and head of state, from the republican revolution of 1910 to the election of Manuel de Arriaga, the 1st President of Portugal.
↑ "Teófilo Braga". PRESIDENCY OF THE PORTUGUESE REPUBLIC (ภาษาอังกฤษ). สืบค้นเมื่อ 2016-08-17.
↑ After leading a coup d'état, Sidónio Pais became President of the Revolutionary Junta and later Prime Minister (President of the Ministry). He then abolished the post of Prime Minister, assuming himself as the head of government as President of the Republic. He was assassinated in 1918.
↑ Canto e Castro was head of the Council of Ministers that served as the head of state of Portugal after the assassination of Sidónio Pais in 1918, from December 14 to December 16. He then became interim president until the election of António José de Almeida.
1 2 3 Mendes Cabeçadas, Gomes da Costa and Óscar Carmona were the heads of the revolutionary provisional governments during the year of 1926. Although not called Presidents, they were de facto heads of state.
↑ Óscar Carmona served initially as head of the revolutionary government after a counter-coup deposed Gomes da Costa. He was de facto head of state between July 9 and November 16, 1926. However he officially took office as President of the Republic on November 16, 1926. Six years later, in 1932, the Estado Novo was proclaimed and the National Union, the only legal party, was formed by António de Oliveira Salazar. Carmona joined the party and was the party's candidate for every presidential election (that were considered fraudulent) until 1951, when he died.
↑ António de Oliveira Salazar, the dictatorial President of the Council of Ministers (Prime Minister) occupied the post of president interim between the death of Óscar Carmona and the election of Francisco Craveiro Lopes.
↑ Between the Carnation Revolution on April 25, 1974 and May 15 of the same year, António de Spínola was the head of the National Salvation Junta, being the de facto head of state and government. After May 15 Adelino da Palma Carlos became the Prime Minister, and Spínola continued as de jure head of state as President of the Republic.
