 By 1845, when these deposits proved to be rich in quicksilver, Secundino and Teodoro received cash and a one sixth share in Andres Castillero 's New Almaden Quicksilver Mine.Secundino Robles (1813–1890), born at Branciforte, was not as wild as his brothers Nicolas, Avelino, Flugencio and Teodoro.He married Maria Antonia Garcia (d.1897) in 1835, and raised a large family (Maria Antonia bore 29 children).