Nieuwe Achtergracht 99 I, Amsterdam Previous house Next house Residents in February 1941 Maurits Piller 1898 - 1943 Judith Piller-Poons 1888 - 1943 Frederika Piller 1925 - 1944 Residents in February 1941 Joseph Stad 1912 - 1944 Naatje Stad-Witzenhausen 1914 - 1944 David Stad 1940 - 1944