[custom_adv] he Tylers hold the title of the couple with the largest age gap in the White House. Julia, then 24, caused a stir after her wedding to the 50-year-old president as crowds of thousands flocked to see her as they traveled by train from New York to Washington, DC. Though their marriage lasted until John's death, it got off to a rocky start when Julia's family became deeply upset over not being included in the 12-person ceremony they held in New York City. John and Julia Tyler: 30 years [custom_adv] Grover and Frances Cleveland: 28 years [custom_adv] The real-estate mogul Trump's third marriage was to 35-year-old Melania Knauss in January 2005. The two first went public nearly a year after they met at a party in a Times Square nightclub during fashion week in September 1998. Since then, the two were visible at the top of New York society before moving to the White House after Trump's 2017 inauguration. Donald and Melania Trump: 24 years [custom_adv] James Madison, when he was 43 years old, married 26-year-old Dolley Payne Todd on September 15, 1794. It was her second marriage after her first husband died in 1793. James and Dolley Madison: 17 years [custom_adv] Woodrow Wilson married 43-year-old Edith Bolling Galt while in office, in what was the second marriage for both of them. The couple caused a stir because they met when Wilson was still in mourning for his first wife, who died the year before he married Edith. Woodrow and Edith Wilson: 16 years [custom_adv] Caroline was 30 years old when she married 43-year-old Millard Fillmore in 1858. Millard and Caroline Fillmore: 13 years [custom_adv] 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 [custom_adv] Ronald Reagan was 41 when he married his then 30-year-old second wife and future first lady, Nancy, on March 6, 1952. Ronald and Nancy Reagan: 10 1/2 years [custom_adv] James Monroe, then 28, married 17-year-old Elizabeth Kortright on February 16, 1786. James and Elizabeth Monroe: 10 years [custom_adv] Rutherford B. Hayes, then 30, married 21-year-old Lucy Webb on December 30, 1852. While serving as first lady from 1877 to 1881, Lucy spearheaded a project to commission several portraits of presidents and first ladies for the White House and encouraged her servants to pursue their educational goals. Rutherford and Lucy Hayes: 9 years