Mary Todhunter Clark Rockefeller was the first wife of Nelson A. Rockefeller, the 49th governor of New York and the 41st vice president of the United States. She served as the first lady of New York from 1959 until the Rockefellers' divorce in March 1962. After their divorce, Nelson Rockefeller remained governor and would later become the 41st vice president of the United States, serving under President Gerald Ford.

Nelson Aldrich Rockefeller, sometimes referred to by his nickname Rocky, was an American businessman and politician who served as the 41st vice president of the United States from 1974 to 1977 under President Gerald Ford. A member of the Republican Party and the wealthy Rockefeller family, he previously served as the 49th governor of New York from 1959 to 1973. Rockefeller also served as assistant secretary of State for American Republic Affairs for Presidents Franklin D. Roosevelt and Harry S. Truman (1944–1945) as well as under secretary of Health, Education and Welfare (HEW) under Dwight D. Eisenhower from 1953 to 1954. A son of John D. Rockefeller Jr. and Abby Aldrich Rockefeller as well as a grandson of Standard Oil co-founder John D. Rockefeller, he was a noted art collector and served as administrator of Rockefeller Center in Manhattan, New York City.