1--John D. Rockefeller United States Oil $600,000,000 2--A. Beit South Africa Gold and diamonds 500,000,000 3--J.B. Robinson South Africa Gold 400,000,000 4--Czar Nicholas II Russia Inherited 350,000,000 5--Andrew Carnegie United States Steel 300,000,000 6--W.W. Astor United States Real estate 300,000,000 7--Prince Demidoff Russia Inherited 200,000,000 8--Emperor Franz Josef Austria Inherited 185,000,000 9--J. Pierpont Morgan United States Finance 150,000,000 10--William Rockefeller United States Oil 100,000,000 11--H.H. Rogers United States Oil 100,000,000 12--W.K. Vanderbilt United States Railroads 100,000,000 13--Senator Clark United States Copper 100,000,000 14--John Jacob Astor United States Real estate 100,000,000 15--Duke of Westminster England Real estate 100,000,000 16--Lord Rothschild England Banker 100,000,000 17--Baron E. de Rothschild France Banker 100,000,000 18--King Leopold Belgium Inherited and acquired 100,000,000 19--Grand Duke Vladimir Russia Inherited 100,000,000 20--Russell Sage United States Finance 80,000,000 21--H.C. Frick United States Steel and coke 80,000,000 22--D.O. Mills United States Banker 75,000,000 23--Marshall Field, Jr. United States Inherited 75,000,000 24--Henry M. Flagler United States Oil 60,000,000 25--James J. Hill United States Railroads 60,000,000 26--Archduke Frederick Austria Inherited 60,000,000 27--The Sultan Turkey Inherited 50,000,000 28--Prince Lichtenstein Austria Inherited 50,000,000 29--Baron Bleichroder Germany Banker 50,000,000 30--M. Heine France Banker 50,000,000 31--Lord Iveagh Ireland Brewer 50,000,000 32--Señora Cousino Chili Inherited 50,000,000 33--Sir Jervin Clark Australia Sheep 50,000,000 34--John D. Archbold United States Oil 50,000,000 35--Oliver Payne United States Oil 50,000,000 36--J.B. Haggin United States Gold 50,000,000 37--Harry Field United States Inherited 50,000,000