King Harald V of Norway – $17.3 Million
Harald V is the King of Norway who ascended the throne on January 17th, 2001. He is the son of King Olav V and Princess Martha of Sweden, as well as the second cousin of Elizabeth II. He studied at University of Oslo and later studied at Balliol College, Oxford where he studied history, economics, and politics.
Hugh Grosvenor, 7th Duke of Westminster – $10 Billion
Hugh Grosvenor is the 7th Duke of Westminster as he is the son of the late Gerald Grosvenor, 6th Duke of Westminster. He is a billionaire businessman and is the owner of the Grosvenor Group, a London-based property group.