Grand Marshal Juan Gregorio de las Heras was an Argentine soldier who took part in the Spanish American wars of independence and was also a governor of the province of Buenos Aires. Wikipedia
Born: July 11, 1780, Buenos Aires, Argentina
Died: February 6, 1866 (age 85 years), Santiago, Chile
Previous office: Governor of Buenos Aires (1824–1826)
Nationality: Argentine, Chilean, and Spanish