Estanislao López was a caudillo and governor of the province of Santa Fe, Argentina, between 1818 and 1838, one of the foremost proponents of provincial federalism, and an associate of Juan Manuel de Rosas during the Argentine Civil War. Wikipedia
Born: November 22, 1786, Santa Fe, Argentina
Died: June 15, 1838 (age 51 years), Santa Fe, Argentina
Party: Federalist Party
Previous office: Governor of Santa Fe (1818–1838)
Nationality: Argentine
Parents: Juan Manuel Roldán and María Antonia López
Spouse: María Josefa del Pilar