Jacob Sanders studied medicine in Amsterdam, where he sat for his medical finals on 19 April 1913. He qualified on 6 May 1918 in Amsterdam on a thesis about 'Disease and death among Jews and non-Jews in Amsterdam'. He established himself as a family doctor at 240 Heemraadssingel in Rotterdam. In 193…
Jacob Sanders married in 1920 in Rotterdam. He had two children from this marriage. On 1 July 1940 the Sanders family moved from The Hague to Pijnacker. See for more information: E. van Baarle, Vertrokken zonder nader adres: de joodse inwoners en onderduikers van Pijnacker, 1936 - 1945 (Pijnacker 20…