Ruyschstraat 13 I, Amsterdam Previous house Next house Residents Joseph Blok 1862 - 1942 Clara Blok-Cohn 1860 - 1942 Residents in February 1941 David Cohen 1917 - 1943 Elise Cohen-Poppert 1914 - 1943 Residents in February 1941 Elias Waas 1914 - 1943 Child of Elias Waas and his family date unknown
