Samuel Komkommer was married to Bertha Cohen. The couple lived at 10 Zwanenburgwal, third floor, in Amsterdam. Samuel Komkommer was a cigarmanufacturer.
Amsterdam municipal archive, Records Jokos, Möbel-claim 10463; property Joods Maatschappelijk Werk
In addition, a Jokos file (number 10463) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.