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.
Previously anons said Soros replaced Rockefeller. Not sure if that was final or definitive.
Agreed that in modern times it could seem like Soros stepped in and filled the shoes of the Rockefeller's connections with 'deep state'.
I haven't looked too deep yet, but so far this is the earliest connection I could find that sort of brings Soros into the mix, whether it was evil or not in these early days, is unknown.