Her father was Antonio Cavazos de la Garza, and her mother was Bernarda Rodriguez de Montemayor.
She married Juan Guerra Cañamar, son of Vicente Guerra Cañamar and Dominga - .
Josepha de Guerra. In 1714, she requested a dispensation to marry Nicolas de la Garza.
Vicente Guerra Cañamar, born 1705. He married Micaela Geronima de la Garza, daughter of Teodoro de la Garza and Maria Gonzalez de Quintanilla.