Yes, but it was John D. Rockefeller Jr.
No, John D Rockefeller is not single.
Yes, John D. Rockefeller had five siblings: William Rockefeller, Mary Ann Rockefeller, Lucy Rockefeller Briggs, Franklin Rockefeller, and Frances Rockefeller.
John D. Rockefeller
John Davison Rockefeller
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
John D. Rockefeller was born on July 8, 1839.
John D Rockefeller's middle name was Davidson