1) Martin Luther King, Jr.

Strong, confident and sexy civil rights leader.
2) Luther Martin

This guy was quite the contrarian. He refused to sign the Constitution because he felt it violted states' rights. Didn't quite work out for him. But he's still sexy.
3) Martin Luther McCoy

Actor, musician, hottie.
4) Martin Luther

Ninety-Five Theses. One for each level of sexy.