Francisca Perez de Leon was the daughter of Lorenzo Perez de Leon and Ana Maria Cantu del Rio y de la Cerda.
She requested a dispensation to marry Tomas de la Garza in 1703. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.278.
Ana Maria de la Garza married Joseph Salvador de la Cerna.