She was born 5 Mar 1742 in Lampazos (Rancho San Matias). Her father was Tomas Tadeo Sanchez, and her mother was Catarina de Uribe.
She married Bartolome Vasquez Borrego on 12 Aug 1759 in Revilla. She was 17 years old.
She married Jose Fernando Vidaurri, son of Juan Antonio Vidaurri and Manuela Vasquez Borrego on 17 Jun 1765 in Revilla. She was 23 years old, and the groom was 23 years old. It was her second marriage.
Jose Alejandro Vidaurri, born 1770. He married Maria Leonor Canales, daughter of Juan Antonio Canales and Maria de los Santos Garcia on 10 Aug 1795.