9. Grace Kelly
Profession: Acting, Royalty
Est. Net Worth: $40 million*
Grace Kelly, who transformed from actor to princess, is likely familiar to old Hollywood aficionados, having appeared in films such as Rear Window, To Catch a Thief, High Society, and others. Despite her notable cinema performances in the 1950s, Kelly had other objectives. She married Prince Rainier III of Monaco in 1956, becoming Princess of Monaco, and she remained there until her death in 1982. Her estimated nett worth in 1982 was $40 million.