Crossword clues for the word: JACKJOHNSON The word JACKJOHNSON has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for JACKJOHNSON Showing 1 to 3 of 3 results Clue(s) "Heavyweight champ, 1908-15" Heavyweight boxer posthumously pardoned by Donald Trump in 2018: 2 wds. World Heavyweight boxing champion from 1908-15