No. Name Wealth in Billions (USD) Origin Company or Source of Wealth 1 John D. Rockefeller 318.3 United States Standard Oil 2 Andrew Carnegie 298.3 Scotland Carnegie Steel Company 3 Nicholas II of Russia 253.5 Russia House of Romanov 4 William Henry Vanderbilt 231.6 United States Chicago, Burlington and Quincy Railroad 5 Osman Ali Khan, Asaf Jah VII 210.8 Hyderabad Monarchy 6 Andrew W. Mellon 188.8 United States Gulf Oil 7 Henry Ford 188.1 United States Ford Motor Company 8 Marcus Licinius Crassus 169.8 Roman Republic Roman Senate 9 Basil II 169.4 Byzantine Empire Monarchy 10 Cornelius Vanderbilt...
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William de Warenne, 1st Earl of Surrey
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William II of England
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John Jacob Astor
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