Mary Todhunter Clark Rockefeller was the first wife of Nelson 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.