Van Woustraat 187 I, Amsterdam Previous house Next house Residents in February 1941 Isaac Groen 1890 - 1943 Rachel Groen-Cohen 1892 - 1943 Willem Groen 1925 - 1945 Child of Isaac Groen and his family date unknown Isa Marion Groen 1928 - 1943 Helena Jacoba Groen 1927 - 1943