Mariano Roque Alonso, Paraguay

Mariano Roque Alonso Romero (1792–1853) was President of the Provisional Junta of Paraguay from 9 February 1841 to 14 March 1841. On 14 March 1841 he established a government ruling jointly with Carlos Antonio López and they both styled themselves "consuls of the republic". After three years of this arrangement, on 13 March 1844, Roque Alonzo resigned and López became the sole ruler of the country.