Ruyschstraat 18 II, Amsterdam Previous house Next house Residents Mordechai Stokvisch 1920 - 1942 Residents in April 1941 Roosje Halberstadt-Stouwer 1908 - 1943 Child of Isaac Halberstadt and his family date unknown Rozalina Halberstadt 1934 - 1943 Isaac Halberstadt 1904 - 1943