Nieuwe Prinsengracht 4 huis, Amsterdam Previous house Next house Residents in February 1941 Sophia Kloet 1875 - 1942 Catharine Kloet 1880 - 1943 Louise Kloet 1879 - 1943 Residents in February 1941 Emanuel van der Velde 1866 - 1943 Betje van der Velde-Akker 1866 - 1943