Lucrecia Martinez de la Garza was born circa 1715, the daughter of Joseph Martinez and Maria de la Garza Flores de Valdez.
She requested a dispensation to marry Onofre de Alderete y Guerrero in 1733 in Monclova. They were married on 1 Feb 1734 in Monclova. Dispensation source: Guerra et al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.261 (Link to original). Marriage source: (Link to original).