Waterlooplein 60 III, Amsterdam Previous house Next house Residents in February 1941 Salomon da Costa da Fonseca 1899 - 1943 Greta da Costa da Fonseca-Speijer 1909 - 1943 Isaac da Costa da Fonseca 1932 - 1943 Residents in August 1942 Salomon Platvoet 1916 - 1943 Mietje Platvoet-Papegaai 1919 - 1943 Esther Platvoet 1942 - 1943 Rosa Polak 1940 - 1943 Sara Polak 1939 - 1943