Helenastraat 41, Den Haag Previous house Next house Residents in April 1942 Hijman Barend Polak 1898 - 1943 Rachel Polak-Cohen 1899 - 1942 Abraham Polak 1926 - 1943 Heintje Polak 1931 - 1942 Residents in April 1942 Bloeme Cosman-Cohen 1889 - 1944 Heintje Spiro-Cosman 1917 - 1944