The Heilbut family fled from Germany to the Netherlands in 1933.
The surviving child from this family published his memoires on the following website
In addition, a Jokos file (number 31606) 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 4943/684).