His father was Pedro de la Garza Falcon Treviño, and his mother was Maria Ines Rodriguez Martinez Guajardo.
He married Josepha Gonzalez de Leon, daughter of Alonzo de Leon and Josefa Gonzalez Hidalgo Leal.
He married Maria de Solis. It was his second marriage.
Lorenzo de la Garza. In 1693, he requested a dispensation to marry Maria Gonzalez Hidalgo.
Miguel de la Garza Falcon. In 1683, he requested a dispensation to marry Leonor de Rivera.