He was a Democrat not a Republican.
democrat nothing else
William H. Taft was a Republican.
Niether. Adams was a Federalist.
Niether. Adams was a Federalist.
republican
Neither, a federalist. Which would be a republican in our time.
McKinley was a Republican.
republican
Neither. They did not exist in his time.
no, he was a republican.
John Quincy Adams ran for U. S. President as a Democratic-Republican in 1820 and 1824 and as a National Republican in 1828.