Oostersingel 13, Groningen Previous house Next house Residents in June 1941 Salomon Simmeren 1885 - 1943 Vrouwtje Simmeren-van de Rhoer 1886 - 1943 Child of Salomon Simmeren and his family date unknown Henderina Härtz-Simmeren 1919 - 1943 Residents Philip Stoppelman 1905 - 1944 Elkan Frank 1871 - 1942