On 26 February 1814 King William I decreed that the Nederlandsch Israëlitisch Seminarium (NIS) was to be established in Amsterdam to train rabbis, teachers and other officers serving the Jewish community.
Jozef Cauveren, the son of Jonas, attended the NIS.
W.G.S. Bornstein, Students of the Netherlands Israëlitisch Seminarium (The Netherlands Jewish Theological Seminary) murdered during the Nazi-occupation of the Kingdom of the Netherlands, 1940-1945 (2003)
Jozef Cauveren was a son of Jonas Efraim Cauveren. He was a brother of Nannie Aussen Cauveren.
Addition of a visitor of the website
This person is commemorated on a memorial in Doetinchem. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.