Her father was Gregorio de la Garza, and her mother was Agustina de la Garza.
On 4 Dec 1725, she requested a dispensation to marry Juan de las Casas in Monterrey. It was his second marriage. He owned Porción 29, Camargo, Porción 39, Camargo. Dispensation source: Guerra, et. al., Index to the Marriage Investigations of the Diocese of Guadalajara, 53-26, p.243.
Julian Casas, born 1738. He married Francisca Gonzalez. He owned Porción 61, Camargo.
Juan Eligio Casas, born 1746 in Salinas. He married Maria Rosalia Olivares, daughter of Jose Valentin de Olivares and Maria de Jesus Guajardo. He owned Porción 39, Camargo.
Jose Manuel Casas, born 1756. He married Maria Ignacia Vargas, daughter of Pedro de Vargas and Margarita Rendon on 20 Oct 1781 in Camargo.