President Brandstraat 26 I, Amsterdam Previous house Next house Residents in February 1941 Soesman Polak 1895 - 1943 Sophia Polak-Polak 1894 - 1943 Residents in April 1943 Benjamin Hakker 1918 - 1942 Sara Hakker-Polak 1918 - 1943 Child of Benjamin Hakker and his family date unknown