Question: John D. Rockefeller III was the older brother of which chief executive of Chase Manhattan Corporation?

full_context: Document 1: Alida Rockefeller Messinger: Alida Ferry Rockefeller (born 1948) is an American philanthropist. She is the youngest daughter of John Davison Rockefeller III (1906–1978) and Blanchette Ferry Hooker (1909–1992), and a fourth-generation member of the Rockefeller family. Her brother is former Senator John Davison "Jay" Rockefeller IV (born 1937). According to an account in "The New York Times", Alida was only five years old when her father began to teach her about philanthropy. She said:
Document 2: John D. Rockefeller: John Davison Rockefeller Sr. (July 8, 1839 – May 23, 1937) was an American oil industry business magnate and philanthropist. 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. His family moved several times before eventually settling in Cleveland, Ohio.
Document 3: Forest Hill, Ohio: Forest Hill is an historic neighborhood spanning parts of Cleveland Heights and East Cleveland, Ohio, and is bordered to the north by Glynn Road, the south by Mayfield Road, by Lee Boulevard to the west and North Taylor Road to the east. Forest Hill was once the beloved summer home of oil magnate John D. Rockefeller and his family. John D. Rockefeller, Jr. purchased the estate from his father in 1923 and, with New York City architect Andrew J. Thomas, planned an upscale residential and commercial development featuring distinctive French Norman style architecture. Although the Great Depression forced Rockefeller to suspend operations, following World War II others were drawn to Forest Hill to build comfortable colonial and contemporary ranch homes on the remaining open land. Design principles of the Rockefeller-Thomas plan were extended to the later development and today Forest Hill is a rich tapestry of people, homes and gardens.
Document 4: Charles A. Agemian: Charles A. Agemian (July 22, 1909 – March 30, 1996) was an American banker who took early retirement from Chase Manhattan Bank, where he was executive vice president of operations, to become chairman and chief executive officer of the Hackensack Trust Co., which later was renamed Garden State National Bank.
Document 5: Brooke Astor: Roberta Brooke Astor (née Russell; March 30, 1902 – August 13, 2007) was an American philanthropist, socialite, and writer who was the chairwoman of the Vincent Astor Foundation, which had been established by her third husband, Vincent Astor, son of John Jacob Astor IV and great-great grandson of America's first multi-millionaire, John Jacob Astor. Brooke Astor was the author of two novels and two volumes of personal memoirs.
Document 6: Rockefeller Brothers Fund: The Rockefeller Brothers Fund (RBF) is a philanthropic foundation created and run by members of the Rockefeller family. It was founded in New York City in 1940 as the primary philanthropic vehicle for the five third-generation Rockefeller brothers: John D. Rockefeller III, Nelson, Laurance, Winthrop and David. It is distinct from the Rockefeller Foundation. The Rockefellers are an industrial, political, and banking family that made one of the world's largest fortunes in the oil business during the late 19th and early 20th centuries.
Document 7: Nelson Rockefeller: Nelson Aldrich Rockefeller (July 8, 1908 – January 26, 1979) was an American businessman and politician. He served as the 41st Vice President of the United States from 1974 to 1977, and previously as the 49th Governor of New York (1959–1973). He also served as Assistant Secretary of State for American Republic Affairs for Presidents Franklin D. Roosevelt and Harry S. Truman as well as Under Secretary of Health, Education and Welfare under Dwight D. Eisenhower. A member of the wealthy Rockefeller family, he was also a noted art collector, as well as administrator of Rockefeller Center in Manhattan, New York.
Document 8: John D. Rockefeller III: 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.
Document 9: Rockefeller, Andrews &amp; Flagler: Rockefeller, Andrews & Flagler was a business concern formed in 1867 in Cleveland, Ohio which was a predecessor of the Standard Oil Company. The principals and namesakes were John D. Rockefeller, William Rockefeller, Samuel Andrews, and Henry M. Flagler. Flagler’s step-brother Stephen V. Harkness made substantial investments, but was a silent partner and did not take an active role in running the business but he was actually the second largest stockholder next to JD Rockefeller.
Document 10: Rockefeller family: The Rockefeller family ( ) is an American industrial, political, and banking family that made one of the world's largest fortunes in the oil business during the late 19th and early 20th centuries, with John D. Rockefeller and his brother William Rockefeller primarily through Standard Oil. The family is also known for its long association with and control of Chase Manhattan Bank. They are considered to be one of the most powerful families, if not the most powerful family, in the history of the United States.
Document 11: Walter Wriston: Walter Bigelow Wriston (August 3, 1919 – January 19, 2005) was a banker and former chairman and CEO of Citicorp. As chief executive of Citibank / Citicorp (later Citigroup) from 1967 to 1984, Wriston was widely regarded as the single most influential commercial banker of his time. During his tenure as CEO, the bank introduced, among other innovations, automated teller machines, interstate banking, the negotiable certificate of deposit, and "pursued the credit card business in a way that no other bank was doing at the time". With then New York Governor Hugh Carey and investment banker Felix Rohatyn, Wriston helped save New York City from bankruptcy in the mid-1970s by setting up the Financial Control Board and the Municipal Assistance Corporation, and persuading the city's union pension funds and banks to buy the latter corporation's bonds.
Document 12: Theodore Roosevelt III: Theodore Roosevelt IV (June 14, 1914 – May 2, 2001), commonly known as Theodore Roosevelt III (although the fourth to bear the same name), was a banker, government official, veteran of World War II, and the grandson of President Theodore Roosevelt through his father, Brig. Gen. Theodore Roosevelt, Jr., a politician and World War II military leader, and Eleanor Butler Alexander.
Document 13: John Motley Morehead III: John Motley Morehead III (November 3, 1870 – January 7, 1965) was a chemist whose work provided much of the foundation for the business of Union Carbide Corporation. He was a noted philanthropist who made major gifts to his alma mater, the University of North Carolina at Chapel Hill. He also served as mayor of Rye, New York and United States Ambassador to Sweden. His father was James Turner Morehead; his grandfather John Motley Morehead served as Governor of North Carolina. His sister Lily Morehead Mebane was decorated by the governments of France and Serbia for her relief work after World War I; she later served two terms in the North Carolina state legislature.
Document 14: David Rockefeller: 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.
Document 15: John Seward Johnson I: John Seward Johnson I (July 14, 1895 – May 23, 1983) was one of the sons of Robert Wood Johnson I (co-founder of Johnson & Johnson). He was also known as J. Seward Johnson, Sr. and Seward Johnson. He founded the Harbor Branch Oceanographic Institution (HBOI), and was the grandfather of Jamie Johnson, who directed the documentary "Born Rich".
ground_truth: David Rockefeller