Stadhoudersweg 147 b, Rotterdam Previous house Next house Residents in April 1942 Mathilda Waterman-van Ploeg 1920 - 1942 Sophia Waterman 1939 - 1942 Residents in April 1942 Salomon Hamburger 1907 - 1943 Hendrika Hamburger-Cohen 1917 - 1943 Charles Hamburger 1942