After Argentina gained independence from Spain in 1810, the men shown below were governors of Buenos Aires or presidents of the republic.
Bernardino Rivadavia: first president, 1826-1827
Juan Lavalle, governor, Buenos Aires, 1828-1829
Juan Manuel de Rosas, governor, Buenos Aires, 1829-1832, 1835-1852
Justo José de Urquiza, president, 1854-1860
Bartolomé Mitre, president, 1861-1862
Domingo Faustino Sarmiento, president, 1868-1874
Nicolás Avellaneda, president, 1874-1880
Julio Argentino Roca, president, 1880-1886
Carlos Pellegrini, president, 1890-1892
Hipólito Yrigoyen, president, 1916-1922, 1928-1930
Other streets are named after liberators of Argentina. We will celebrate the liberators in a later post.