Klein Coolstraat 9 b, Rotterdam Previous house Next house Residents in April 1942 Jacob Jacobs 1886 - 1943 Rozetta Jacobs-van Beugen 1888 - 1943 Benjamin Jacobs 1928 - 1943 Victor Jacobs 1920 - 1944 Harrieët Jacobs 1934 - 1943 Betsy Jacobs 1931 - 1943 Sara Jacobs 1925 - 1943