He married Maria Zeferina Gertrudis Gallegos.

Jose Ignacio Casas was born circa 1758. He married Maria Concepcion Gonzalez.

Maria Antonia de los Santos Casas was baptized on 15 Mar 1767 in Totatiche, Jalisco.

Leonardo Casas was born circa 1768. He married Maria Trinidad Arteaga.

Lorenzo Casas was born circa 1773. He married Maria Rita Barela.

Joseph Joaquin Anacleto Casas was baptized on 30 Jul 1777 in Villanueva, Zacatecas. He married Isabel Maria Cabrera.