She was born circa 1781. Her father was Gregorio Saenz, and her mother was Maria Margarita Gonzalez. Her father owned Mier 74 grant.
She married Pablo Jose de la Garza, son of Francisco Angel de la Garza and Maria Cayetana Peña in 1797. She was 16 years old, and the groom was 27 years old. His father owned Mier 14 grant.
In 1782, she lived in Santa Albina / San Gregorio del Salero in household number 86. The church census recorded that she was a young child, española, and 1 years old. Her household included 10 people:
Gregorio Saenz, married, español, age 39.
Maria Margarita Gonzalez, married, española, age 24.
Maria Antonia Saenz, a child, española, age 8.
Jose de Jesus Saenz, a child, español, age 7.
Maria Francisca Saenz, a young child, española, age 5.
Jose Vicente Saenz, a young child, español, age 4.
Jose Antonio Saenz, a young child, español, age 2.
Maria Ignacia Saenz, a young child, española, age 1.
Maria Gerarda (Gertrudis) Hinojosa, a widow, española, age 61.
Maria Gertrudis Saenz, an unmarried girl, india, age 18.