First 15 Presidents of the United States By SaraJanae Period: Jan 1, 1785 to Dec 31, 1860 15 First Presidents Jul 1, 1789 George Washington Mar 4, 1797 John Adams Mar 4, 1801 Thomas Jefferson Mar 4, 1809 James Madison Mar 4, 1817 James Monroe Mar 4, 1825 John Quincy Adams Mar 4, 1829 Andrew Jackson Mar 4, 1837 Martin van Buren Mar 4, 1841 William H. Harrison Apr 4, 1841 John Tyler Mar 4, 1845 James K. Polk Mar 4, 1849 Zachary Taylor Jul 9, 1850 Millard Filmore Mar 4, 1853 Franklin Pierce Mar 4, 1857 James Buchanan
