Cayetana Fitz-James Stuart Then
Then Cayetana Fitz-James Stuart, the 18th Duchess of Alba, might well be the wealthiest person on the list. She was a billionaire credited with investing as much in her wedding as the Queen of England did. She was also a beautiful lady known for her scandals and intimate relationships with many men in her life. She also has the reputation of becoming the world’s most named aristocrat, boasting over 40 names. She was inducted into the Vanity Fair International Best Dressed List Hall of Fame in 2011.