Prinsengracht 862 bovenhuis, Amsterdam Previous house Next house Residents in February 1941 Markus Velt 1887 - 1943 Rica Velt-Velt 1890 - 1943 Adolf Velt 1931 - 1943 Family member of Markus Velt and his family date unknown Residents Jules Nardus van Os 1915 - 1942
