__.__.1919
foundation as Spielvereinigung Rotenburg
__.__.1945
forced dissolution after World War II
__.__.1945
new foundation as Turn- und Sportverein Rotenburg (amalgamation of all local clubs)
__.__.1949
seperation of the football section as Spielvereinigung Rotenburg
__.__.1977
merger with FC Rotenburg and renaming to Rotenburger Sportverein
__.__.1981
integration of Rotenburger Kickers