She was born circa 1720. Her father was Jose Martinez Guajardo de la Garza, and her mother was Margarita Gertrudis Gutierrez de Castro. In 1750, she lived in Camargo. The census recorded that she was the wife of a settler, and española. Her household had 7 people, including one servant, and they received government aid to move to the colony. She owned Porción 73, Camargo.
She married Francisco de la Garza Falcon, son of Francisco Narciso de la Garza Falcon and Maria Chapa. He owned Porción 58, Camargo.
Maria Margarita de la Garza Falcon. She married Ramon Gonzalez de Ochoa, son of Juan Jose Gonzalez de Ochoa and Maria Josefa Guadalupe Lopez de Jaen in Cadereyta.
Maria Damiana de la Garza Falcon, born 1743. She married Tomas de la Garza.
Maria Teresa de la Garza Falcon, born 1746. She married Jose de la Garza.
Maria Gertrudis de la Garza Falcon, born 1747.
Maria Ignacia de la Garza Falcon, born 1748. She married Jose Salvador Garcia, son of Diego Garcia and Maria Salome (Jacoba) Vela.
Porción 73, Camargo