Her father was Capt. Blas Maria de la Garza Falcon Treviño, and her mother was Beatriz Gonzalez Hidalgo Navarro.
She married Nicolas de Cerna y Alarcon Contreras, son of Francisco de la Serna and Catalina de Alarcon.
Nicolas de la Cerna y Alcarcon. He married Juana Rosa Ruiz. He married Margarita de las Casas, daughter of Marcos de las Casas and Gertrudis de la Vega on 30 Sep 1669 in Monterrey.
Joseph de la Cerna. He married Maria Botello, daughter of Francisco Botello de Morales and Juana de la Garza Martinez Guajardo.