An upstairs neighbour of the Gudema family helped to take the child and abandon it somewhere in the hope that it would be adopted. The child survived the war.
Addition of a visitor of the website
See for additional information and a memorial stone the Background-page at the website of the Sobibor Archeological Project.
In addition, a Jokos file (number 20326) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.