Biesboschstraat 11 I, Amsterdam Previous house Next house Residents in February 1941 Bettij de Ploeg 1889 - 1942 Henriëtte de Ploeg 1884 - 1942 Residents in February 1941 Rudolf Königsberger 1876 - 1943 Hinke Bertha Königsberger-Weiss 1878 - 1943 Sigmunde Gertrud Holländer-Königsberger 1907 - 1943 Residents in July 1940 – September 1942 Heinz Holländer 1903 - 1942 Residents Sigmunde Gertrud Holländer-Königsberger 1907 - 1943