Montabaur, 1878 – New York, 1951

Ithaca, 1869 – Bronxville, 1950

Herstal, 1871 – Sy-sur-Ourthe, 1929

Frankfurt, 1867 – [?], 1924

Detroit, 1872 – Santa Barbara, 1942

Ravello, 1865 – Milan, 1906

[?], 1866 – [?], [?]

Ann Arbor, 1870 – New York, 1945

Brussels, 1873 - Ixelles, 1956