Vrolikstraat 154 III, Amsterdam Previous house Next house Residents in February 1941 Salomon Witzenhausen 1891 - 1943 Leentje Witzenhausen-van de Kar 1887 - 1943 Marcus Witzenhausen 1921 - 1944 Simon Witzenhausen 1919 - 1943 Isaäc Witzenhausen 1917 - 1945