Maria Antonia Margarita Vela was born circa 1753, the daughter of Bernardo Vela and Maria Josefa Peña.
She married Jose Antonio Bazan in 1770 in Mier.
In 1782, she lived in Mier. The church census recorded that she was married, española. Her household included 5 people:
Jose Antonio Bazan, casta, married.
Maria Antonia Margarita Vela, española, married.
Jose Novento Bazan, español, married.
Maria Tomasa Bazan, española, a child.
Jose Angel Bazan, español, a young child.