Alter Mendel Rotenberg (or Rottenberg) was an American citizen. All his children were born there as well. He came from Poland to the Netherlands. He had six children. His children and wife survived the war
Addition of a visitor of the website
For a biographical note see: H.E. Dominicus, Mauthausen. Een gedenkboek (2e herziene en uitgebreide druk; Amsterdam 1999) 134-135.
For a biography on his life see:
A. R. Zalman-Marda, Gezonden en teruggeroepen: leven en werk van Johannes Rottenberg, missionair predikant (1945)