Aron Müller and Celina Spet had another child. This child was born in 1922 in Leipzig. Thanks to Truus Wijsmuller, this child managed to escape to England in 1940 and later changed the last name to McMurray.
Addition of a visitor of the website
In addition, a Jokos file (number 3105) 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 8668/528).