Charles Montagu-Scott, 4th Duke of Buccleuch

His Grace
The Duke of Buccleuch
and Queensberry
KT
His Grace The Duke of Buccleuch; and Queensberry KT
	The Duke of Buccleuch
Personal details
Born	24 May 1772; London, England
Died	20 April 1819 (aged 46); Lisbon, Portugal
Party	Tory
Spouse(s)	Hon. Harriet Townshend ; (1773–1814)
Children	Lady Anne Montagu Douglas Scott; George Montagu Douglas Scott, Lord Eskdaill; Charlotte Stopford, Viscountess Stopford; Lady Isabella Cust; Lady Katherine Montagu Douglas Scott; Walter Montagu Douglas Scott, 5th Duke of Buccleuch; Lord John Montagu Douglas Scott; Margaret Marsham, Countess of Romney; Lady Harriet Moore;
Parents	Henry Scott, 3rd Duke of Buccleuch; Lady Elizabeth Montagu;
Alma mater	Christ Church, Oxford

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Charles William Henry Montagu-Scott, 4th Duke of Buccleuch and 6th Duke of Queensberry, KT (24 May 1772 – 20 April 1819), styled Earl of Dalkeith until 1812, was a British landowner, amateur cricketer and Tory politician.