Jacques Mogendorff possibly can be identified with the skin trader Jacques Mogendorff, who worked for Kaufmann's Huidenhandel and Lederfabriek Oisterwijk. In 1942 he received special travelling permits, which allowed him to continue his profession.
S. ter Braake and P. van Trigt, Leerhandelaar, looier, lederfabrikant. Het succes van Joodse ondernemers in de Nederlandse lederindustrie (1870-1940), Menasseh ben Israel Studies III (Amsterdam 2010) 38
Biography