Vrolikstraat 209 I, Amsterdam Previous house Next house Residents in February 1941 Rika de Groot-Meljado 1890 - 1943 Juda de Groot 1920 - 1942 Joseph de Groot 1916 - 1943 Child of Widow Rika de Groot-Meljado and her family date unknown Judith de Groot 1915 - 1943