Deurloostraat 121 I, Amsterdam Previous house Next house Residents in September 1942 Walter Perl 1890 - 1944 Trude Perl-Adler 1905 - 1945 Residents in February 1941 Moritz Gundelfinger 1872 - 1943 Johanna Gundelfinger-Lindenbaum 1875 - 1943 Residents in January 1942 Gertrud Seelenfreund-Marcus 1899 - 1943 Robert Hermann Seelenfreund 1935 - 1943 Yvonne Seelenfreund 1936 - 1943