Guest house 'Gumperz' Euterpestraat 14-16, Amsterdam Today this street is called: Gerrit van der Veenstraat 14-16 Previous house Next house Residents Hanna Leeser-Wolffberg 1879 - 1942 Ludwig Wartensleben 1878 - 1945 Salomon Kauffman 1867 - 1942 Paula Dürenheimer-David 1879 - 1942 Louis Grün 1866 - 1941 Sophia Nieuwkerk-Hertz 1860 - 1941 Toby Theodor Bauer 1885 - 1944