Aristotelis Onassis at his wedding to Jackie Kennedy on October 21, 1968. Thirty-eight years ago, on October 21, 1968, Ari Onassis wed Jackie Kennedy, the widow of the US president, in the chapel on Skorpios, with her children John and Caroline present. Christina Onassis, Alexandros and the 48 guests attended the wedding. (Photograph from the collection of Georgios Fystanos, Pub. Argo).