Jacinto de la Garza was the son of Miguel de la Garza Falcon and Gertrudis de Renteria.
He requested a dispensation to marry Maria de Treviño in 1694. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.35.
He requested a dispensation to marry Lucia Baez Treviño in 1701. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.275.