Percy Avery Rockefeller and John Rockefeller Prentice of the esteemed Rockefeller family both were members of Skull and Bones. As was Joseph Richardson Dilworth, who was a senior financial adviser for the Rockefeller family.
"Percy Rockefeller, Class of 1900 - "White Shoe" New York lawyer, oil man, gun dealer and a Rockefeller."
https://www.businessinsider.com/skull-and-bones-alumni-2011-2#the-best-of-the-rest-16