__.__.1886
foundation of Turnerbund Jahn Regensburg
04.10.1907
establishment of a football section
__.__.1924
seperation of football and athletic section as Sportbund Jahn Regensburg
__.__.1934
merger with SV 1889 Regensburg and SV 1920 Regensburg and renaming to Sport- und Schwimmverein Jahn von 1889 Regensburg
__.__.2000
seperation of football section as Sport- und Schwimmverein Jahn 2000 Regensburg
__.__.2002
integration of football section of SG Post-Süd Regensburg
__.__.2016
renaming to Sport- und Schwimmverein Jahn Regensburg