| Term | Definition |
| George Washington | 1st U.S. President. 1789-1797. No Party |
| John Adams | 2nd U.S. President. 1979-1801. Federalist |
| Thomas Jefferson | 3rd U.S. President. 1801-1809. Democratic-Republican |
| James Madison | 4th U.S. President. 1809-1817. Democratic-Republican |
| James Monroe | 5th U.S. President. 1817-1825. Democratic-Republican |
| John Quincy Adams | 6th U.S. President. 1825-1829. Democratic-Republican |
| Andrew Jackson | 7th U.S. President. 1829-1837. Democratic |
| Martin Van Buren | 8th U.S. President. 1837-1841. Democratic |
| William H. Harrison | 9th U.S. President. 1841-1841 (Died in office of natural causes) Whig |
| John Tyler | 10th U.S. President. 1841-1845. Whig |
| James K. Polk | 11th U.S. President. 1845-1849. Democratic |
| Zachary Taylor | 12th U.S. President. 1849-1850 (Died in office of natural causes). Whig |
| Millard Fillmore | 13th U.S. President. 1850-1853. Whig |
| Franklin Pierce | 14th U.S. President. 1853-1857. Democratic |
| James Buchanan | 15th U.S. President. 1857-1861. Democratic |
| Abraham Lincoln | 16th U.S. President. 1861-1865 (Assassinated). Republican National Union |
| Andrew Johnson | 17th U.S. President. 1865-1869. Democratic National Union |
| Ulysses S. Grant | 18th U.S. President. 1869-1877. Republican |
| Rutherford B. Hayes | 19th U.S. President. 1877-1881. Republican |
| James Garfield | 20th U.S. President. 1881-1881 (Assassinated). Republican |
| Chester A. Arthur | 21st U.S. President. 1881-1885. Republican |
| Grover Cleveland | 22nd U.S. President. 1885-1889. Democratic |
| Benjamin Harrison | 23rd U.S. President. 1889-1893. Republican |
| Grover Cleveland (2nd Term) | 24th U.S. President. 1893-1897. Democratic |
| William McKinley | 25th U.S. President. 1897-1901 (Assassinated). Republican |
| Theodore Roosevelt | 26th U.S. President. 1901-1909. Republican |
| William H. Taft | 27th U.S. President. 1909-1913. Republican |
| Woodrow Wilson | 28th U.S. President. 1913-1921. Democratic |
| Warren G. Harding | 29th U.S. President. 1921-1923 (Died of natural causes). Republican |
| Calvin Coolidge | 30th U.S. President. 1923-1929. Republican |
| Herbert Hoover | 31st U.S. President. 1929-1933. Republican |
| Franklin D. Roosevelt | 32nd U.S. President. 1933-1945 (Died of natural causes). Democratic |
| Harry S. Truman | 33rd U.S. President. 1945-1953. Democratic |
| Dwight D. Eisenhower | 34th U.S. President. 1953-1961. Republican |
| John F. Kennedy | 35th U.S. President. 1961-1963 (Assassinated). Democratic |
| Lyndon D. Johnson | 36th U.S. President. 1963-1969. Democratic |
| Richard Nixon | 37th U.S. President. 1969-1974 (Resigned). Republican |
| Gerald Ford | 38th U.S. President. 1974-1977. Republican |
| Jimmy Carter | 39th U.S. President. 1977-1981. Democratic |
| Ronald Reagan | 40th U.S. President. 1981-1989. Republican |
| George H. W. Bush | 41st U.S. President. 1989-1993. Republican |
| Bill Clinton | 42nd U.S. President. 1993-2001. Democratic |
| George W. Bush | 43rd U.S. President. 2001-Incumbent (Term ends Jan. 20th, 2009). Republican |