Her father was Joaquin Bazan, and her mother was Manuela Gonzalez. Her father owned Mier 34 grant.
In 1782, she lived in Mier in household number 53. The church census recorded that she was an unmarried girl, española. Her household included 8 people:
Manuela Gonzalez, a widow, española.
Jose Marcelino Bazan, single, español.
Maria Leonor Bazan, an unmarried girl, española.
Maria Balvina Bazan, an unmarried girl, española.
Jose Manuel Bazan, a child, español, age 13.
Jose Felipe Bazan, a child, español, age 9.
Jose Victoriano Bazan, a child, español, age 7.
Jose Gregorio Bazan, a young child, español, age 5.