Michael Rockefeller claims, no remains or other proof of his death have ever been discovered. Rockefeller was the fifth and last child of Mary Todhunter Rockefeller and Nelson Rockefeller. He was the third son of seven children fathered by Nelson Rockefeller, and he had a twin sister, Mary. After attending The Buckley School in New York, and graduating from the Phillips Exeter Academy in New Hampshire, where he was a student senator and exceptional varsity wrestler, Rockefeller graduated "cum laude" from Harvard University with a B.A. in history and economics. In 1960, he served for six months as a private in the
Margaret Rockefeller Strong 1965. She then donated the corner townhouse to her cousin, David Rockefeller, who founded the Center for Inter-American Relations there. In December 1979, Margaret donated her father's estate, Villa Le Balze in Fiesole, Tuscany, Italy to Georgetown University which operates an overseas campus there. Her life can be read at "El Inútil de la Familia", book written by Jorge Edwards, a Chilean writer. Margaret Rockefeller Strong Margaret Rockefeller Strong (1897–1985) was an American activist. Margaret was the daughter of Elizabeth "Bessie" Rockefeller (1866–1906) and Dr. Charles Augustus Strong (1862–1940). Her maternal grandfather was Standard Oil co-founder John D. Rockefeller (1839–1937).