Question: John D. Rockefeller III was the older brother of which chief executive of Chase Manhattan Corporation?
Related documents: [0]  [DOC] David Rockefeller (June 12, 1915 – March 20, 2017) was an American banker who was chairman and chief executive of Chase Manhattan Corporation. He was the oldest living member of the Rockefeller family and family patriarch from August 2004 until his death in March 2017. Rockefeller was a son of John D. Rockefeller Jr. and Abby Aldrich Rockefeller, and a grandson of John D. Rockefeller and Laura Spelman Rockefeller. [END] 
[1]  [DOC] John Davison Rockefeller III (March 21, 1906 – July 10, 1978) was a philanthropist and third-generation member of the prominent Rockefeller family. He was the eldest son of philanthropists John D. Rockefeller Jr. and Abby Aldrich Rockefeller. His siblings were Abby, Nelson, Laurance, Winthrop, and David. [END] 
Answer: 
David Rockefeller
David Rockefeller