Her father was Jacinto Garcia de Sepulveda, and her mother was Clara de Renteria.
She married Gabriel de la Garza, son of Capt. Francisco de la Garza Falcon and Juana Garcia Gutierrez.
Gabriel de la Garza, baptized 6 Jun 1669 in Monterrey. In 1696, he requested a dispensation to marry Maria Cavazos.