She was born circa 1740. Her father was Pedro Jose Flores, and her mother was Gertrudis Canales.
In 1782, she lived in Mier in household number 17. The church census recorded that she was married, española, and 42 years old. Her household included 7 people:
Don Gaspar Garcia, married, español, age 52.
Doña Maria Guadalupe Flores, married, española, age 42.
Jose Antonio Garcia, single, español, age 26.
Jose Carlos Garcia, a youth, español, age 16.
Jose Tomas Garcia, a child, español, age 13.
Maria Francisca Garcia, a child, española, age 10.
Maria Ana Garcia, an unmarried girl, india, age 23.
She died on 15 Jun 1786. She was 46 years old.