He was born circa 1620. His father was Capt. Blas Maria de la Garza Falcon Treviño, and his mother was Beatriz Gonzalez Hidalgo Navarro.
He married Margarita de Montemayor, daughter of Miguel de Montemayor and Monica Rodriguez Treviño.
Clara de la Garza. She married Gabriel de la Garza, son of Capt. Francisco de la Garza Falcon and Juana Garcia Gutierrez.
Juan de la Garza Falcon. He requested a dispensation to marry Maria de Sosa. They were married on 2 Jul 1679 in Monterrey.
Joseph de la Garza Falcon. In 1679, he requested a dispensation to marry Nicolasa de la Garza de la Rocha. In 1714, he requested a dispensation to marry Micaela Sanchez de la Barrera.
Blas de la Garza Falcon. He married Margarita Lopez Prieto, daughter of Nicolas Lopez Prieto and Maria de Ayala. In 1701, he requested a dispensation to marry Angela Mendez Tovar.
Margarita de la Garza Falcon. She married Pedro de los Santos Coy, son of Pedro de los Santos Coy and Francisca de Morales.
Salvador (el mozo) de la Garza. He requested a dispensation to marry Juana Gutierrez.
Juan Jose de la Garza, born 1700. He married Francisca Guerra Cañamar de la Garza, daughter of _ de la Garza.