Many families have also hidden their wealth and changed their names to avoid scrutiny as the Committee of 300, Council of 13 and other groups have been exposed.
The most powerful families don’t disclose their true wealth, and some don’t disclose their true identity.
Here is one - https://en.wikipedia.org/wiki/William_Astor,_4th_Viscount_Astor
Many families have also hidden their wealth and changed their names to avoid scrutiny as the Committee of 300, Council of 13 and other groups have been exposed.
The most powerful families don’t disclose their true wealth, and some don’t disclose their true identity.