17.04.1899
foundation as Fußballclub 1899 Osnabrück (merger of Antipodia Osnabrück and Minerva Osnabrück)
__.__.1920
merger with Osnabrücker BV 05 and renaming to Ballspielverein Osnabrück von 1899
__.04.1924
merger with Spiel & Sport Osnabrück and renaming to Spiel & Sport Osnabrück
__.__.1925
renaming to Verein für Leibesübungen von 1899 Osnabrück
29.06.1925
seperation of SC Rapid Osnabrück
__.__.1938
forced reintegration of SC Rapid Osnabrück
__.__.1945
dissolution after World War II
28.10.1945
new foundation as 1. FSV Osnabrück
__.__.1946
renaming to Verein für Leibesübungen von 1899 Osnabrück