He married Elena Guerra, daughter of Ignacio Guerra Cañamar and Maria Cavazos de la Garza.
Maria Garcia Guerra. She married Francisco de Arredondo, son of Juan de Arredondo Aguero and Maria Francisca de Sosa.
Elena Garcia Guerra. She married Juan Esteban de Ballesteros, son of Pedro Agustin de Ballesteros and Margarita de Treviño.
Antonio Garcia Guerra. He married Nicolasa de la Garza Falcon, daughter of Blas de la Garza.
Pedro Garcia Guerra. He married Maria Teresa de Treviño, daughter of Alejo de Treviño and Josefa Caballero de los Olivos.
Jose Garcia Guerra. He married Lucia Garcia de Pruneda. He married Maria Catarina Gonzalez de Ochoa, daughter of Nicolas Gonzalez de Ochoa and Nicolasa Flores.
Maria Garcia Sosa Guerra. She married Antonio Fernandez Vallejo on 3 May 1705 in Monterrey. She married Pedro de la Barrera y Ebra.
Bernardo Garcia de Sosa Guerra. He married Maria de Leon, daughter of Juan de Leon and Agustina Gonzalez de Quintanilla in 1712.