Camperstraat 1 a - II, Amsterdam Previous house Next house Residents in February 1943 Abraham Halberstadt 1919 - 1945 Partner of Abraham Halberstadt and his family date unknown Residents in February 1941 Jacob Carels 1896 - 1942 Louis Carels 1923 - 1944 Sophie Carels-Jacobs 1888 - 1943 Family member of Jacob Carels and his family date unknown