Louis Wolf, sales representative, was married to Johanna Walg. They both attended the wedding of their daughter Martha to Izaak Koekoek. The marriage was performed at Westerbork transit camp on 7 September 1942. They signed the marriage certificate.
Record of marriage certificates of the Westerbork Municipality, currently at the archives of Gemeente Midden-Drenthe in Beilen
In addition, a Jokos file (number 55270) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 13131/13830).