__.08.1921
foundation as Fußballclub Union Esingen
__.__.1945
forced dissolution after World War II
__.__.1946
new foundation as Sportverein Blau-Weiß von 1946 Tornesch
01.10.1946
integration of TuS Esingen
25.08.1949
renaming to Fußballclub Union Tornesch von 1921