Hartog Naphtalie Zwalf

Hartog Naphtalie Zwalf was a son of Joseph Zwalf and Hanna Carels. He married 30 May 1918 to Jetta Barnstein, daughter of Meijer Barnstein and Grietje Kooker.
The couple had one daughter: Hanna, who survived the Holocaust, just as her mother Jetta Barnstein.
City Archive of Amsterdam, archive card of Grietje Kooker and Hartog Zwalf.

We have been unable to determine whether one or more members of this family survived the war. While their names do not appear on the lists of survivors, we have not been able to trace them in In Memoriam either. They are therefore labeled as 'surviving' and their names are not listed.

In addition, a Jokos file (number 20017) on this family is at the Amsterdam Municipal Archive. Access is subject…