6) John F. Kennedy (Net worth: $100 million)

(His father Joseph was worth $1 billion from real estate, liquor importation, and more)

The 35th president of the US, John Fitzgerald Kennedy held the office of the president between 1961 and 1963. He was born rich. His father was one of the richest persons in the US. He was the first chairman of the Securities and Exchange Commission. Kennedy’s wife was an oil heiress. Almost all of Kennedy’s income came from a trust shared with other family members.