Machiel Gobes and Regina Fraenkel married in 1911 in Zaandam. They had another child, that survived the war.
Stadsarchief Amsterdam, archiefkaart Machiel Gobes
In addition, Jokos files (numbers 52901, 52899) on this family or other family members are at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos files reveal that a claim was lodged for compensation for valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 1).