Isaac Ossedrijver, born 16 January 1892 in Amsterdam, was a son of Hartog Ossedrijver and Henriette Broekman. Isaac was diamond sawyer by profession and he was unmarried.
Isaac was born into a family with seven children, namely Jacob (1890), Abraham (1893), Grietje (1895), Marcus (1897), Flora (1900), Margaretha (1901) and Isaac himself (1892). Of his siblings Grietje and Flora have already died a…