02.11.1919
foundation as Union Athlétique de Sedan-Torcy
__.__.1966
merger with RC Paris to Racing Paris-Sedan
__.__.1970
renaming to Club Sportif Sedanais des Ardennes
__.__.1974
merger with Amical Club Mouzon to Sedan CS-Mouzon Ardennes
__.__.1976
dissolution of the merger and renaming in Club Sportif Sedan Ardennes