Bierstraat 20 a, Den Haag Previous house Next house Residents in April 1942 Marcus de Haan 1881 - 1943 Elizabeth de Haan-Park 1883 - 1943 Jozeph de Haan 1914 - 1940 Child of Marcus de Haan and his family date unknown Kitty de Haan 1927 - 1943 Emmy de Haan 1926 - 1942 Sara de Haan 1907 - 1942