Her father was Jose Peña, and her mother was Ana Polonia Lopez. Her father owned Porción 33, Mier.
She married Benito de la Garza Falcon, son of Francisco de la Garza Villarreal and Maria Rita Hinojosa on 3 May 1778 in Mier. The groom was 25 years old. His father owned Porción 71, Camargo.
Maria Antonia de la Garza, born 1779. She married Jose Julian Barrera, son of Ignacio Barrera and Manuela Flores on 22 Nov 1796. Their padrino was Narciso Rodriguez, and their madrina was Juana Hinojosa.