Salomon lost some wealth and became a target ... Source: The Rothschilds: The Financial Rulers Of Nations The Paris branch, De Rothschild Frères, was opened by the aforementioned James.

Established by Mayer Amschel Rothschild in the 18th century, the empire grew to prominence under his five sons: Nathan Mayer, James Mayer, Salomon Mayer ... in London, Paris, Vienna, and Naples ...