I'm just going to stick to 1928. (Note, I would've voted Republican in the 1800's, because the Democrats were so conservative then).
1928: Smith
1932: FDR
1936: FDR
1940: FDR
1944: Dewey
1948: Truman
1952: Stevenson
1956: Stevenson
1960: Kennedy
1964: LBJ
1972: McGovern
1976: Carter
1980: Carter
1984: Mondale
1988: Dukakis
1992: Clinton
1996: Clinton
2000: Gore
2004: Kerry
2008: Obama
You skipped 1968 and what's with the Dewey vote in 1944?
Whoops, I forgot 1968. I would have voted for Humphery, of course.
I would have voted for Dewey, but only because of the internment camps. I would have supported Henry Wallace if he had ran that year as the nominee.