IJsselstraat 72 b, Groningen Previous house Next house Residents in June 1941 Michel van Velsen 1903 - 1943 Frouke van Velsen-Pels 1906 - 1942 Jozeph van Velsen 1935 - 1942 Maurits van Velsen 1933 - 1942 Emanuel van Velsen 1906 - 1943 Residents Simon van de Rhoer 1914 - 1944