John Davison Rockefeller IV was born at New York Hospital in Manhattan, New York City, to John Davison Rockefeller III (1906–1978) and Blanchette Ferry Hooker (1909–1992), 26 days after the death of his patrilineal great-grandfather, John Davison Rockefeller Sr. (1839–1937). He is a grandson of John Davison Rockefeller Jr. Jay graduated from Phillips Exeter Academy in 1955. After his junior year at Harvard College, he spent three years studying Japanese at the International Christian University in Tokyo. He graduated from Harvard in 1961 with a Bachelor of Arts degree in Far Eastern Languages and History. He attended Yale University and did graduate work in Oriental studies and studied the Chinese language.