He was born circa 1758. His father was Joaquin Casas, and his mother was Maria Zeferina Gertrudis Gallegos.
He married Maria Concepcion Gonzalez, daughter of Jose Gonzalez and Maria Gertrudis Torres in 1802. He was 44 years old, and the bride was 17 years old.
Joaquin Casas. He married Maria del Carmen Nuncio, daughter of Igancio Nuncio and Josefa Nombraña on 25 Feb 1850 in San Antonio.
Jose Manuel Casas, born 1805.
Bernarda Casas, baptized 25 Oct 1807 in San Antonio. Her padrino was Jose Ygnacio de la Garza, and her madrina was Maria Manuela Leal. She married Francisco Treviño, son of Pedro Treviño and Maria Rosalia Rodrigues.
Maria Magdalena Casas, baptized 31 Jul 1809 in San Antonio. Her madrina was Lugarda Menchaca.
Mariana Felipa Nepomucena Casas, baptized 6 May 1811. Her padrino was Juan Josef Matilde Conde, and her madrina was Maria Antonia Rubi.
Isabel Casas, born 1814.
Jose Mateo Casas, baptized 24 Sep 1815 in San Antonio. His padrino was Jose Antonio Garza, and his madrina was Trinidad Guerrero.
Maria Josefa Casas, born 1816.
Jose Luis Beltran Casas, baptized 16 Oct 1817 in San Antonio. He married Pilar Enriquez.
Jose Francisco Casas, baptized 29 Oct 1820 in San Antonio.
Maria Ignacia Casas, baptized 30 Oct 1822 in San Antonio. She married Ricardo Hernandez, son of Jose Hernandez and Maria Isabel Gortari in 1840.
Jose de Jesus Casas, baptized 4 Sep 1824 in San Antonio.
Jose Francisco Casas, baptized 26 Mar 1827 in San Antonio. His padrino was Miguel Arciniega, and his madrina was Concepcion Losoya. He married Josefa Lombraña (Nombraña), daughter of Juan Jose Andres Lombraña and Maria Teresa Valdez on 20 Apr 1865.
He was a soldier in the Compania Volante de San Carlos de Parras, stationed at San Antonio de Valero.
He died in 1834. Cause of death: cholera. He was 76 years old.