#11 Julia Gardiner Tyler (May 4, 1820 or July 29, 1820 – July 10, 1889) was the second wife of John Tyler, the tenth president of the United States, and served as First Lady of the United States from June 26, 1844, to March 4, 1845. In early 1842, Julia was introduced to US President John Tyler at a White House reception. They began seeing each other in January 1843 a few months after the death of First Lady Letitia Tyler.
#11 James K. PolkJames Knox Polk (November 2, 1795 – June 15, 1849) was the 11th President of the United States (1845–1849). Polk was born in North Carolina. He later lived in and became Governor of the state of Tennessee. A Democrat, Polk served as Speaker of the House (1835–1839) and Governor of Tennessee (1839–1841) before becoming president. Polk was an ardent supporter of Andrew Jackson. Polk was considered the last strong pre-Civil War president.