Onbekendegracht 1 II, Amsterdam Previous house Next house Residents in February 1941 Simon Hammelburg 1884 - 1943 Johanna Hammelburg-Vos 1887 - 1943 Jozef Theodoor Hammelburg 1928 - 1943 Emanuel Hammelburg 1926 - 1943 Child of Simon Hammelburg and his family date unknown Child of Simon Hammelburg and his family date unknown Betsy Hammelburg 1924 - 1943 Mina Hammelburg 1917 - 1943 Abraham Hammelburg 1923 - 1944 Residents in February 1941 Leo van Leer 1892 - 1944 Elisabeth van Leer-Busnac 1894 - 1943 Child of Leo van Leer and his family date unknown Rachel Greta Guthmann-van Leer 1919 - 1944
