Nieuwe Keizersgracht 12 boven, Amsterdam Previous house Next house Residents in February 1941 Abram Rachmil Knobler 1895 - 1944 Chaja Knobler-Grinblat 1902 - 1943 Chaim Knobler 1920 - 1944 Martha de Levie-Knobler 1923 - 1943 Residents Levie Lootje 1879 - 1942
