Her father was Lorenzo Diaz, and her mother was Maria Molina.
She married Pedro de la Garza de la Rocha, son of Pedro de la Garza Rodriguez and Maria Lucia Robles y de la Rocha in 1674.
Mariana de la Garza. She married Antonio Flores de Valdez, son of Rodrigo Flores de Valdez and Josefa de la Fuente on 25 Aug 1701 in Monterrey.
Asencio de la Garza. In 1693, he requested a dispensation to marry Clara de Hinojosa. They were married in Monterrey.
Pedro de la Garza, born 1672. He married Juana Flores de Valdez, daughter of Rodrigo Flores de Valdez and Josefa de la Fuente on 24 Jun 1692 in Monclova.
Maria Josefa Francisca de la Garza y Diaz Molina, born 1676. In 1693, she requested a dispensation to marry Diego de Hinojosa Cantu. They were married on 25 Dec 1674 in Monterrey.