Manuel de ArriagaSilveira, Manuel de Arriaga Brum da

(1840-1917)

Manuel José de Arriaga Brum da Silveira e Peyrelongue (; July 8, 1840 in Horta – March 5, 1917 in Santos-o-Velho, Lisbon) was a Portuguese lawyer, the first Attorney-General and the first elected President of the First Portuguese Republic, following the abdication of King Manuel II of Portugal and a Republican Provisional Government headed by Teófilo Braga (who would succeed him in the post following his resignation).