Place of birth unknown, date unknown – Place of death unknown, date unknown
Child of Nathan Koopmans and his family
Nathan Koopmans and Hendrika Herschel married in 1911 in Diepenheim. Addition of a visitor of the website
For a biographical note on this family see: H.E. Dominicus, Mauthausen. Een gedenkboek (2e herziene en uitgebreide druk; Amsterdam 1999) 89.