He married Elena de la Garza, daughter of Pedro de la Garza Falcon Treviño and Maria Ines Rodriguez Martinez Guajardo.
Antonio Cavazos de la Garza. He married Bernarda Rodriguez de Montemayor, daughter of Miguel de Montemayor and Monica Rodriguez Treviño.
Clara Cavazos de la Garza. She married Agustin de la Vera.
Lucia Cavazos de la Garza. She married Antonio de Estrada, son of Jose de Estrada y Vergara.
Joseph Cavazos de la Garza. He married Jacinta Fernandez de Castro de la Cerda, daughter of Capt. Diego Fernandez de Castro and Maria de la Cerda.
Margarita Cavazos de la Garza, born 1633. She married Pedro Garcia de Avila.
Maria Cavazos de la Garza, born 1640. She married Ignacio Guerra Cañamar, son of Antonio Guerra Cañamar and Luisa Fernandez de Rio Frio in 1656.
Signed will Jan 5, 1681 (Testamentos Coloniales)
He died on 15 Jun 1683 in Monterrey. He was 78 years old.