Guerra de los Farrapos
José Luís Mena Barreto (24 October 1817 – 10 October 1879) was an army officer, politician and monarchist of the Empire of Brazil. He came from a wealthy family with a tradition of military service. José Luís entered the army in 1836, during the Ragamuffin War, a secessionist rebellion. The conflict lasted for almost ten years, and he fought in several military engagements at that time.