Nathan Grüner got married on 23 September 1942 in Westerbork transit camp. His wife Sophie Oudkerk survived the war.
This marriage was dissolved by verdict of the District Court in Assen on 20 July 1943 and registered in the Civil Registry of Westerbork on 3 september 1943.
Nathan Grüner, cabinetmaker, was the son of the deceased Oscar Grüner and of Freia Goldblatt.
Record of marriage certificates of the Westerbork municipality, currently at the archives of Gemeente Midden-Drenthe in Beilen
Addition