Betje Cohen was a daughter of Wolf Cohen and Keetje Cohen. She married 22 October 1925 in Amsterdam to Marcus Abrahamson, a son of Andries Abrahamson and Esther Elias Nijkerk.
Her brothers were Izak, Jozeph and Meijer .One sister has survived the Holocaust.
City Archive of Amsterdam, archive card of…
In addition, a Jokos file (number 8734) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.