The crossword clue "Queen of Kent" most commonly refers to "Katharine," the Duchess of Kent, who was a member of the British royal family as the wife of Prince Edward, Duke of Kent.
If the clue is looking for a name answer, "Katharine" is often the answer used in crossword puzzles referring to the Queen or Duchess of Kent. Additionally, some clues related to "Queen of Kent" may be referring to historical or place names, but the primary modern association is with Katharine, Duchess of Kent.
For specific crossword answers, variations or additional answers can depend on the puzzle context and length, but "Katharine" is the key figure linked to this clue in recent crosswords.
If there is a specific crossword puzzle or additional details, those might help pinpoint the exact desired answer.