Under German occupation in World War II, its name was changed to FV Rot-Schwarz Düdelingen as part of the Germanisation program.

Louis Rech, the first Luxembourgish mayor of Italian origin, was also its president.

[3] On all these occasions, the other finalist or league champion was Union Luxembourg.

In 1961–62 they were eliminated 9–2 on aggregate in the first round by East Germany's SC Motor Jena, and a year later they fell at the same stage by the same score to B 1909 of Denmark.

[7] The new club inherited Alliance's place in the Luxembourg Division of Honour (second tier) as the other two entities were in the 1.