Francisco de la Garza was the son of Capt. Francisco de la Garza Falcon and Juana Garcia Gutierrez.
He requested a dispensation to marry Gertrudis Ochoa de Elejalde in 1684. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.50.
He requested a dispensation to marry Maria de la Garza in 1728. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.77.
He married Francisca de Montemayor.
Maria de la Garza married Jose Felix de Almandos.
Juana de la Garza married Nicolas Lozano.
Micaela de la Garza married Joseph Gonzalez.
Alejo de la Garza married Teresa de Charles.
Maria de la Garza married Juan de Leon.