Düsseldorf, 1886 - 1964, Munich

Siegen, Germany, 1931 - 2007, Rostock, Germany

Potsdam, Germany, 1934 - 2015, Düsseldorf, Germany

Geldern, Germany, 1954 -

Weil am Rhine, Germany, 1950 -

Dusseldorf, Germany, 1938 -

Halle, Germany, 1962 -

Deutschbaselitz, Saxony, Germany, 1938 -

Hamburg, Germany, 1963 -

Gribbohm, Germany, 1965 -

Bleckede, Germany, 1945 - 2007, Düsseldorf, Germany

Dresden, Germany, 1939 -

Olesnicka, Germany, 1941 - 2010, Cologne, Germany

Munich, Germany, 1964 -

Mannheim, Germany, 1966 -

Landshut, Bavaria, 1868 - 1932, Neukastel, Palatinate

Darmstadt, Germany, 1837 - 1918, Munich

1950 -

Dusseldorf, Germany, 1941 -

Dresden, Germany, 1876 - 1907, Worpswede

Hildesheim, Germany, 1963 -

Stuttgart, Germany, 1969 -

Kiel, Germany, 1967 -

Cologne, Germany, 1958 -