Maria Guadalupe de la Garza was born circa 1762, the daughter of Juan de la Garza and Maria Gertrudis Chapa.
She married Juan Jose Saenz on 3 Mar 1783 in Mier.
In 1782, she lived at La Bonita/ San Nicolas. The church census recorded that she was an unmarried girl, española, and 20 years old. Her household included 8 people:
Don Juan de la Garza, español, married, age 59.
Maria Gertrudis Chapa, española, married, age 51.
Juana Maria de la Garza, española, an unmarried girl, age 21.
Maria Guadalupe de la Garza, española, an unmarried girl, age 20.
Juan Jose de la Garza, español, a youth, age 17.
Maria Gertrudis de la Garza, española, an unmarried girl, age 13.
Jose de Jesus de la Garza, español, a child, age 11.
Maria Juliana de la Garza, española, a child, age 9.