She was born circa 1750. Her father was Francisco Guerra, and her mother was Ana Josefa de la Garza. Her father owned Mier 66 grant.
She married Bartolome Treviño [Jr.], son of Bartolome Treviño and Ana Maria Garcia on 13 Feb 1776 in Mier. She was 26 years old, and the groom was 25 years old. His father owned Camargo 97 grant.
Francisco Antonio Guerra Cañamar, head of household
Ana Josefa de la Garza, wife
Gervacio Guerra Cañamar, son, 18 years old
Pedro Regalado Guerra Cañamar, son, 10 years old
Maria Leonor Guerra Cañamar, daughter, 7 years old
Candida Francisca Guerra Cañamar, daughter, 6 years old
Rosa Guerra Cañamar, daughter, 1 years old