Who would you have voted for in...?

[M]

1789- George Washington
1792- George Washington
1796- Sam Adams (F)
1800- Thomas Jefferson (D-R)
1804- Thomas Jefferson (D-R)
1808- James Madison (D-R)
1812- James Madison (D-R)
1816- James Monroe (D-R)
1820- James Minroe (D-R)
1824- Henry Clay (D-R)
1828- Andrew Jackson (D)
1832- Henry Clay (Nat'l R)
1836- William Henry Harrison (W)
1840- William Henry Harrison (W)
1844- Henry Clay (W)
1848- Zachary Taylor (W)
1852- Winfield Scott (W)
1856- John C. Fremont (R)
1860- Abraham Lincoln (R)
1864- Abraham Lincoln (R)
1868- Horatio Seymour (D)
1872- Horace Greeley (D)
1876- Samuel Tilden (D)
1880- James Garfield (R)
1884- James G. Blaine (R)
1888- Benjamin Harrison (R)
1892- Benjamin Harrison (R)
1896- William McKinley (R)
1900- William McKinley (R)
1904- Teddy Roosevelt (R)
1908- William Howard Taft (R)
1912- Teddy Roosevelt (P)
1916- Woodrow Wilson (D)
1920- James Cox (D)
1924- Calvin Coolidge (R)
1928- Herbert Hoover (R)
1932- Franklin Delano Roosevelt (D)
1936- Franklin Delano Roosevelt (D)
1940- Franklin Delano Roosevelt (D)
1944- Franklin Delano Roosevelt (D)
1948- Harry Truman (D)
1952- Adlai Stevenson (D)
1956- Adlai Stevenson (D)
1960- John F. Kennedy (D)
1964- Support Barry Golwater in GOP primary, but finally decide against him on Civil Rights.
Lyndon Johnson (D)
1968- Support Ronald Reagan in GOP primary, LBJ, Bobby Kennedy, and finally Scoop Jackson in Sem
Hubert Humphrey (D)
1972- Support Scoop Jackson in Dem primary
Write-in Ronald Reagan (R), Howard Baker (R), or Scoop Jackson (D)
1976- Support Scoop Jackson in Dem primary, Howard Baker and later Ronald Reagan in GOP primary
Gerald Ford (R)
1980- Support Reagan in GOP primary
Ronald Reagan (R)
1984- Ronald Reagan (R)
1988- George Bush (R)
1992- Support George Bush in GOP primary.
George Bush (R)
1996- Support Arlen Specter in GOP primary.
Bob Dole (R)
2000- Support John McCain in GOP primary.
George W. Bush (R)
2004- Support Lieberman in Dem primary.
George W. Bush (R)

All these assume hindsight.