He was born circa 1613. His father was Pedro de la Garza Falcon Treviño, and his mother was Maria Ines Rodriguez Martinez Guajardo.
He married Maria Lucia de la Rocha, daughter of Juan de la Rocha.
Pedro de la Garza de la Rocha. In 1685, he requested a dispensation to marry Juliana de Hinojosa. He married Ana Diaz Botello, daughter of Lorenzo Diaz and Maria Molina in 1674.
Mariana (Juana) de la Garza. She married Joseph Mascorro. She married Pedro de Lozano.
Maria Ines de la Garza. She married Joseph Ignacio Martinez Guajardo, son of Ignacio Martinez Guajardo and Maria Isabel Flores de Valdez.
Juan Perez de la Garza. In 1686, he requested a dispensation to marry Maria Cantu.
Lucia de la Garza. She married Nicolas de Arellano.
Antonia de la Garza. She married Juan de Sosa.
Francisco de la Garza. He married Isabel Cantu.
Maria de la Garza. She married Santiago de Hoyos.
Cristobal de la Garza. He married Antonia Cantu.
Nicolasa de la Garza de la Rocha, born 1648. In 1667, she requested a dispensation to marry Joseph Martinez Guajardo. In 1679, she requested a dispensation to marry Joseph de la Garza Falcon.
He died on 20 Nov 1695 in Monterrey. He was 82 years old.