Zeswielenstraat 9, Alkmaar Previous house Next house Residents in March 1942 Salomon Leefmans 1896 - 1943 Betje Leefmans-Belinfante 1897 - 1943 Aron Leefmans 1923 - 1944 Child of Salomon Leefmans and his family 1932 - 1989