Sean Taro Ono Lennon (Japanese name Tar Ono ( , Ono Tar); born October 9, 1975) is an American singer, songwriter, musician, guitarist and actor. He is the only child of John Lennon and Yoko Ono and the younger half-brother of Julian Lennon. His godfather is Sir Elton John. Sean Lennon was born in New York City on October 9, 1975, his father's 35th birthday. Julian Lennon is his half-brother and Kyoko Chan Cox is his half-sister. After Sean's birth, John became a house husband, doting on his young son until his murder in 1980. Sean attended kindergarten in Tokyo, and was also educated at the exclusive private boarding school Institut Le Rosey in Rolle, Switzerland, and earlier at New York's private Ethical Culture Fieldston School and Dalton School. He later attended Columbia University, though for only three semesters before dropping out to focus on his music career.
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