Linda Shefler wrote: "I just learned about some previously unknown members
of my family and am wondering if anyone is familiar with them:
Herz OPPENHEIMER [...]"
A "go to" site for OPPENHEIMER is Daniel Loeb's www.loebtree.com
You also can pre-search this site via Google using search string:
[your last name] +site:www.loebtree.com
...where, for example, you'd replace [your last name] with the term HERZ or
the term STERN.
Kind regards, Alan Ehrlich, Geneva, Switzerland firstname.lastname@example.org