She was born circa 1782. Her father was Gregorio Guadiana, and her mother was Maria Antonia Ramos.
In 1791, she lived in Mier in household number 44. The church census recorded that she was a young child, española, and 9 years old. Her household included 7 people:
Gregorio Guadiana, married, español, age 51.
Maria Antonia Ramos, married, española, age 36.
Jose Francisco Guadiana, a youth, español, age 18.
Maria Lusgarda Guadiana, an unmarried girl, española, age 14.
Jose Rafael Guadiana, a child, español, age 12.
Maria Antonia Guadiana, a young child, española, age 9.
Maria Petra Guadiana, a young child, española, age 7.