Agustin Garza was born Abt. 1842 in Camargo Mexico, and died date unknown.He married SanJuana (Flores) De Olivares on Abt. 1869 in Camargo Mexico, daughter of Pedro De Olivares and Justa Flores. More About Agustin Garza and SanJuana (Flores) De Olivares: Marriage: Abt. 1869, Camargo Mexico.