Nathan Barend was the seventh child of Salomon Barend and Lena IJzerkoper. He was born 5 August 1903 and he was employed as warehouse clerk and diamond sawyer. He was unmarried.
Nathan lived at home with his parents. Since April 1928 was his parental home Cilliersstraat 17 in Amsterdam, where his father passed away in January 1936. On 18 February 1937 Nathan moved with his mother to Grensstraat 11…