Presidentes da I República
Manuel de Arriaga
24-08-1911 a 29-05-1915
Teófilo Braga
29-05-1915 a 05-10-1915
Bernardino Machado
05-10-1915 a 11-12-1917
Sidónio Pais
09-05-1918 a 14-12-1918
João do Canto e Castro
16-12-1918 a 05-10-1919
António José de Almeida
05-10-1919 a 05-10-1923
Manuel Teixeira Gomes
05-10-1923 a 11-12-1925
Bernardino Machado
11-12-1925 a 31-05-1926