Aristotle Socrates Onassis (, ; , ; 20 January 1906 – 15 March 1975) was a Greek and Argentine business magnate. He amassed the world's largest privately-owned shipping fleet and was one of the world's richest and most famous men. He was married to Athina Mary Livanos, had a long-standing affair with opera singer Maria Callas, and was married to American former First Lady Jacqueline Kennedy. Wikipedia
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