Joseph van den Berg got married to Barendina van Hachgenberg on 7 August 1942 in Amsterdam.
They lived at the Waalstraat 54 II. Addition of a visitor of the website
Widow Klaartje van den Berg-Dormits and her family
In addition, a Jokos file (number 37587) 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 773/3642).
Jo van den Berg's nichtje Carolien maakte in 2016 de toneelvoorstelling 'Wie de f*** is oom Jo', waarin wordt verteld over de oorlogsjaren van de familie.