Who was the last Republican US President supported by most black people?

Question

Update:

Trump.

Bush Snr,

Bush Jnr,

Reagan,

Ford,

Nixon, 

Eisenhower,

Hoover,

Coolidge,

Harding,

Harding,

Taft,

T. Roosevelt,

McKinley,

Harrison,

Arthur,

Garfield,

Hayes,

Grant

Update 2:

I said Republican Troy,

Answer 1

I dont believe that has ever happened.