Castro's first wife was Mirta Díaz - Balart. They married in October 1948. They had a son Fidel Ángel "Fidelito" Castro Díaz-Balart, born in September 1949. Díaz-Balart and Castro divorced in 1955. In 1980, Castro married Dalia Soto del Valle. Their marriage would end with Castro's death in 2016.