Final answer:
John D. Rockefeller was from Cleveland, Ohio. He became one of the richest individuals in history through his business career and the establishment of Standard Oil Company.
Step-by-step explanation:
John D. Rockefeller was from Cleveland, Ohio. He was born on July 8, 1839, in Richford, New York, but his family moved to Cleveland when he was a child. Cleveland, Ohio is where Rockefeller began his business career and established Standard Oil Company, becoming one of the richest individuals in history.
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