Maria Juana Chapa was born circa 1777, the daughter of Jose Joaquin Chapa and Maria Tomasa Benavides.
She married Jose Francisco Guerra Cañamar on 28 Feb 1795 in Mier.
In 1782, she lived in Mier. The church census recorded that she was a young child, española, and 5 years old. Her household included 3 people:
Jose Joaquin Chapa, español, married, age 28.
Maria Tomasa Baez de Benavides, española, married, age 19.
Maria Juana Chapa, española, a young child, age 5.