He was born circa 1640. His father was Capt. Blas Maria de la Garza Falcon Treviño, and his mother was Beatriz Gonzalez Hidalgo Navarro.
He married Leonor Garcia de Sepulveda, daughter of Jacinto Garcia de Sepulveda and Clara de Renteria.
Teodoro de la Garza Falcon. He married Maria de Ayala, daughter of Diego de Ayala and Nicolasa Garcia Davila. In 1691, he requested a dispensation to marry Maria Gonzalez de Quintanilla.
Gertrudis de la Garza. In 1684, she requested a dispensation to marry Diego Castaño y Mendoza.
Ildefonso (Alonso) de la Garza. In 1715, he requested a dispensation to marry Isabel Gutierrez de Lara.
Francisco Narciso de la Garza. He married Maria Chapa.
Nicolas de la Garza. In 1714, he requested a dispensation to marry Josepha de Guerra.
Margarita de la Garza. She married Nicolas de Villarreal, son of Juan Bautista de Villarreal and Luisa de la Garza.
Maria de la Garza. In 1692, she requested a dispensation to marry Capt Joseph Guerra.
Gregoria de la Garza. In 1695, she requested a dispensation to marry Juan Bautista de Villarreal.
Catarina de la Garza Falcon. In 1710, she requested a dispensation to marry Juan Guerra Cañamar. In 1721, she requested a dispensation to marry Miguel Leal de Leon.
Andrea de la Garza. In 1701, she requested a dispensation to marry Juan Antonio de Villarreal.
Nicolasa de la Garza Falcon. She married Antonio Fernandez Vallejo.
Joseph Eugenio de la Garza Falcon, born 1668. He married Ana Maria Dorotea Caballero de los Olivos, daughter of Sgt. Maj. Lucas Caballero de los Olivos and Margarita Rodriguez de Montemayor on 22 Feb 1738 in Hacienda de Higueras. In 1695, he requested a dispensation to marry Juana de Villarreal. They were married on 4 Aug 1695 in Monterrey.
Blas de la Garza Falcon, baptized 1 May 1673 in Estancia de Pesqueria Chica. In 1697, he requested a dispensation to marry Beatriz de Villarreal.
Clemente de la Garza Falcon, born 1684. In 1707, he requested a dispensation to marry Josefa de la Garza. They were married on 6 Jul 1707 in Monterrey. He married Manuela Guerra, daughter of Ignacio Guerra Cañamar and Catarina Fernandez in 1715.
Juan Antonio de la Garza Falcon, born 1684 in Monterrey. In 1707, he requested a dispensation to marry Francisca de Villarreal. They were married on 7 Jul 1707 in Monterrey. In 1751, he requested a dispensation to marry Ana Josefa de Peña.