Maria Antonia Ramirez was born circa 1775, the daughter of Jose Matias Ramirez Peña and Maria Juliana Gonzalez.
In 1782, she lived in Mier. The church census recorded that she was a young child, española, and 7 years old. Her household included 4 people:
Jose Matias Ramirez Peña, español, married, age 26.
Maria Juliana Gonzalez, española, married, age 19.
Maria Antonia Ramirez, española, a young child, age 7.
Maria Ursula Ramirez, española, a young child, age 4.