Where is the oil corporation located that is a direct descendant if the "wealthiest American of all time's" oil company?
ExxonMobil: Exxon Mobil Corporation is an American multinational oil and gas corporation headquartered in Irving, Texas. John D. Rockefeller:  Widely considered the wealthiest American of all time and the richest person in modern history, Rockefeller was born into a large family in upstate New York and was shaped by his con man father and religious mother.
i don't know