Who was married to the woman known as Jackie O until his assassination in 1963?
Jackie O (disambiguation) Jackie O often refers to Jacqueline Onassis. It may also refer to:
Joan Bennett Kennedy Virginia Joan Kennedy (nee Bennett, born September 2, 1936) is an American socialite, musician, author, and former model, and was the first wife of U.S. Senator Edward ("Ted") M. Kennedy (1932-2009) of Massachusetts.