He was born circa 1725.
He married Maria Rita Hinojosa, daughter of Cristostomo Hinojosa and Margarita Gonzalez. Her mother owned Camargo 103 grant.
Maria Teresa de la Garza Falcon. She married Ignacio Ramirez Arredondo, son of Jose Cristobal Ramirez and Maria Antonia Arredondo.
Maria Manuela de la Garza Falcon. She married Marcelo Ramirez Hinojosa, son of Jose Cristobal Ramirez and Maria Matiana Hinojosa.
Rosalia de la Garza. She married Jose Carlos Garcia, son of Gaspar Garcia and Maria Gertrudis de la Barrera.
Benito de la Garza Falcon, born 1753. He married Gertrudis Peña, daughter of Jose Peña and Ana Polonia Lopez on 3 May 1778 in Mier.
Maria Josefa de la Garza, born 1763. She married Jose Tomas Garcia, son of Gaspar Garcia and Maria Gertrudis de la Barrera.
Jose Francisco de la Garza Villarreal, bachelor, soldier, español, 25 years old
In 1767, as an antiguo agregado, he was granted Camargo 71 by the King of Spain.