Presidents and first ladies with huge age differences Jacqueline Lee Bouvier was 24 when she married then 36-year-old Sen. John F. Kennedy on September 12, 1953. Seven years later, Kennedy became one of the youngest presidents in US history. John and Jacqueline Kennedy: 12 years « Previous Page Next Page » Pages: 1 2 3 4 5 6 7 8 9 10 2019-07-09 news