John D. Rockefeller Net Worth $392 billion

John D. Rockefeller | Known for: Founding and leading the Standard Oil Company, Founding the University of Chicago, Rockefeller University, Central Philippine University, General Education Board and Rockefeller Foundation | Residence: The Casements, Ormond Beach, Florida, U.S. | Political party: Republican | Did you know: He is widely considered the wealthiest American of all time, and the richest person in modern history.