Crossword clues for the word: PRINCEWILLIAM The word PRINCEWILLIAM has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for PRINCEWILLIAM Showing 1 to 2 of 2 results Clue(s) Bridegroom of 4/29/11 Kate Middleton's spouse who was a schoolmate of 32-Across and 47-Across at Eton College: 2 wds.