Nieuwe Prinsengracht 74 I, Amsterdam Previous house Next house Residents in May 1940 David de Haas 1889 - 1943 Grietje de Haas-Swaab 1892 - 1943 Simon de Haas 1920 - 1942 Salomon de Haas 1928 - 1943 Gabriel de Haas 1920 - 1942 Child of David de Haas and his family date unknown Belia de Haas 1929 - 1943 Residents Clara de Levie-Victor 1877 - 1943