Valkenburgerstraat 141 I, Amsterdam Previous house Next house Residents in February 1941 Raphaël Koekoek 1894 - 1943 Heintje Koekoek-Sealtiel 1890 - 1943 Juda Koekoek 1928 - 1943 Philip Koekoek 1926 - 1942 Levie Koekoek 1922 - 1942 Child of Raphael Koekoek and his family date unknown Veronika Koekoek 1930 - 1943