Happy Rockefeller, American philanthropist, 31st Second Lady of the United States (d. 2015)
Margaretta Large "Happy" Rockefeller (née Fitler, formerly Murphy; June 9, 1926 – May 19, 2015) was a philanthropist and the second wife of the 49th governor of New York and 41st vice president of the United States, Nelson Rockefeller (1908–1979). She was first lady of New York from 1963 to 1973, and second lady of the United States from 1974 to 1977.