Her father was Sgt. Major Juan de la Garza Falcon, and her mother was Maria Margarita Rodriguez de Montemayor.
She married Gabriel de la Garza, son of Capt. Francisco de la Garza Falcon and Juana Garcia Gutierrez. It was his second marriage.
Antonia de la Garza. On 20 Aug 1695, she requested a dispensation to marry Nicolas de Ayala Benavides in Monterrey due to 3rd & 4th degree blood relation. They were married on 21 Sep 1695.
Manuel de la Garza. In 1729, he requested a dispensation to marry Francisca Javiera de la Garza.
Isidro de la Garza. In 1711, he requested a dispensation to marry Antonia Gonzalez.
Ignacio de la Garza. In 1711, he requested a dispensation to marry Polonia Fernandez de Castro.
Lucas de la Garza. He married Ana Maria de la Garza, daughter of Joseph de la Garza and Isabel de Arellano.
Juan de la Garza, born 1676. He married Maria Eugenia de los Santos Coy, daughter of Lazaro de los Santos Coy and Angela Berlanga Lobo Guerrero.