Her father was Jose Benito Lopez, and her mother was Maria Josefa Cano. Her father owned Porción 15, Camargo.
She married Juan Jose de la Garza Montemayor, son of Juan de la Garza and Maria Gertrudis Chapa. He owned Porción 13, Camargo, Porción 15, Camargo, Porción 16, Camargo. His father owned Porción 23, Mier.