Juan Rodriguez Baca was born circa 1697, the son of Juan Rodriguez Baca and Antonia Sanchez de la Barrera.
He married Maria de Uribe.
Maria Rita Rodriguez Baca married Francisco Antonio Capistran, Lorenzo Serna, who ownedCamargo 51.
In 1767, as an antiguo agregado, he was granted Camargo 49 by the King of Spain.