__.__.1907
foundation as Freie Turnerschaft Osdorf
__.__.1933
forced dissolution
__.__.1946
new foundation as Turn- und Sportverein Osdorf von 1907
__.__.1971
merger with 1. FC Winsberg and renaming to Turn- und Sportverein Osdorf / Winsberg von 1907
__.__.198
renaming to Turn- und Sportverein Osdorf von 1907