__.__.1888
foundation as TV Union 1888 Pinneberg
__.__.1910
foundation of a football-section
__.__.1911
independence of a football-section as FC Union 1910 Pinneberg
__.__.1919
merger with SpV 1908 Pinneberg and dem FC 1918 Pinneberg to FC Pinneberg
__.__.1929
merger with SV Halstenbek-Rellingen to SV Schauenburg
__.__.1929
dissolution of the merger and refoundation as FC Pinneberg
__.__.1945
new foundation as VfL Pinneberg