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Marquess of Queensberry is a title in the peerage of Scotland.
The subsidiary titles of the Marquess of Queensberry are: Earl of Queensberry (created 1633), Viscount of Drumlanrig (1628) and Lord Douglas of Hawick and Tibbers (1628), all in the peerage of Scotland.
The 9th Marquess is particularly well-known because of the rules of boxing which were named for him (the Marquess of Queensberry rules), and for his litigious interaction with Oscar Wilde.