Prince Michael of Kent – $40 million
Besides being a major league royal, Prince Michael of Kent was also the Queen’s cousin. He was one of the world’s most influential royals. He led a quieter existence than most members of the royal family or other well-known figures. When it came to money, he’d done all he’d thought of to accumulate a sizable sum. When he was resolved to become successful and prove his own value, he put in the work to get there.

Prince Michael of Kent – $40 million