The ring is now preserved at the John F. Kennedy Presidential Library and Museum in Boston. Jackie's third and final engagement came in 1968, five years after JFK's assassination.

The wedding of John F. Kennedy and Jackie Kennedy on September 12, 1953, in Newport, Rhode Island, was one of the most famous in American history. For the occasion, the bride wore a silk-taffeta ...

Even after Onassis married Jackie on Oct. 20, 1969. “He was proud of that,” recalls Moutsatsos, who attended the wedding on his private island of Skorpios.