Heulstraat 6 a, Rotterdam Previous house Next house Residents in May 1940 Klaartje Grootkerk-Brandel 1864 - 1943 Residents in April 1942 Leon Abram Solomon 1877 - 1942 Mannie Solomon 1918 - 1942 Jonas Solomon 1916 - 1943 Ida Solomon 1914 - 1942 Libitza Solomon 1913 - 1942