No, John D Rockefeller is not single.
Yes, but it was John D. Rockefeller Jr.
John D. Rockefeller was known for being disciplined, shrewd, and hardworking. He was also extremely focused and strategic in his approach to business, and highly innovative in developing new methods for maximizing profits.
John D. Rockefeller
John Davison Rockefeller
John D Rockefeller's middle name was Davidson
John D Rockefeller made a monopoly in the oil industry.
John D. Rockefeller III was born in 1906.
John D. Rockefeller was born on July 8, 1839.
John D Rockefeller married to Laura Spelman in 1864
John D Rockefeller was born on July 8, 1839
John D Rockefeller married to Laura Spelman in 1864