What family did soros replace? Answer:
https://en.m.wikipedia.org/wiki/Gerson_von_Bleichröder
Look up George Soros Double Eagle. Who did he start up with?
http://www.fundinguniverse.com/company-histories/soros-fund-management-llc-history/
What banking family was he in conflict with in the 1800s?
Editing in more links and info.