His father was Jose Ignacio Casas, and his mother was Maria Concepcion Gonzalez.
He married Maria del Carmen Nuncio, daughter of Igancio Nuncio and Josefa Nombraña on 25 Feb 1850 in San Antonio. the bride was 14 years old.
Maria Josefa Casas, born 1804.
Faustina Casas, born 1850.
Maria Casas, born 1855.
Manuel Casas, born 1855.