The Nazi's researched families using a IBM computer
IBM marketed a high speed, data-sorting machine, which inven- toried the
census.
The Nazi's used this to research families to find out who were
ethnic Jews. And anyone else they felt were misfits in society.
Here are a few websites that some of you maybe interested in looking at.

http://www.spreadeagleranch.com/_zebby1/0000054d.htm

http://timewitnesses.org/english/~lotte4.html

http://accpc.com/memorial.htm

Simone Millsom
Australia

searching: Morgenstern, Grossmann, Buxbaum, Buchsbaum, Ehrlich, Gelbard,
Weinsaft, Herr, Pepis, Leuchtner, Gottlieb.