Her father was Lorenzo Perez de Leon, and her mother was Ana Maria Cantu del Rio y de la Cerda.
In 1703, she requested a dispensation to marry Tomas de la Garza. It was his third marriage. Dispensation source: Guerra, et. al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.278.
Maria de la Garza Falcon. In 1720, she requested a dispensation to marry Domingo Garcia Davila.
Ana Maria de la Garza. She married Joseph Salvador de la Cerna.