Retiefstraat 41 I, Amsterdam Previous house Next house Residents in February 1941 Roelof David Citroen 1888 - 1942 Elsje Citroen-de Vries 1890 - 1942 Roelof Simon Citroen 1927 - 1942 Residents Fokkina Vrengel 1918 - 1942