Crossword clues for the word: MARMADUKE The word MARMADUKE has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for MARMADUKE Showing 1 to 4 of 4 results Clue(s) *Comics Great Dane Fictional dog owned by the Winslow family The Winslow family's dog The Winslows' family dog