Zuider Amstellaan 146 II, Amsterdam Previous house Next house Residents in February 1941 Abraham Koekoek 1885 - 1942 Helena Koekoek-Swart 1884 - 1942 Alfred Simon Koekoek 1918 - 1945 Betty Frederika Koekoek 1913 - 1944 Residents in January 1942 – December 1943 Mozes Neuburger 1899 - 1943 Sara Neuburger-Trijtel 1902 - 1943 Betty Sonja Neuburger 1932 - 1943 Louise Neuburger 1937 - 1943