Her father was Sgt. Maj. Lucas Caballero de los Olivos, and her mother was Margarita Rodriguez de Montemayor.
She married Juan de Castro Mireles.
She married Manuel de la Garza, son of Lazaro de la Garza Falcon and Maria Inez Ayala Saldivar Sosa. It was her second marriage, and his second marriage.
Maria Josefa de la Garza. In 1734, she requested a dispensation to marry Lorenzo Davila, son of Lorenzo Davila and Bernarda Flores Guajardo. In 1751, she requested a dispensation to marry Santiago Valdez, son of Francsico Flores de Valdez and Juana Sanchez Navarro.
Domingo Mireles. In 1727, he requested a dispensation to marry Maria Guadalupe Perez de Moya, daughter of Juan Perez de Moya and Josefa de Treviño.
Maria de Zaragoza Mireles. She married Juan Saenz.
Maria Gertrudis Mireles. In 1725, she requested a dispensation to marry Joseph de la Garza, son of Manuel de la Garza and Maria Cavazos Fernandez de Castro.