Her father was Alejandro Guerra, and her mother was Lugarda Garcia.
She married Jose Manuel Barrera, son of Ignacio Barrera and Manuela Flores in 1820 in Mier. The groom was 49 years old. It was his second marriage.
Maria Juana Barrera. She married Ignacio Saldaña, son of Jose Dionicio Saldaña and Maria Tomasa Peña on 6 Dec 1862 in Mier. Her husband died on 1 May 1886 in Mier. He was 70 years old.