Karl (Karel) Cosman was de sympathieke wedstrijdleider van de afdeling Amsterdam van de Nederlandse Bridgebond (Bron: De Telegraaf, 23 december 1936, ochtend, pag. 5 - zie bijschrift bij huwelijksfoto).
In addition, a Jokos file (number 50532) 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 2267/7995).
Person is in the National Database of Victims of Persecution