Charlotte Montagu Douglas Scott, Duchess of Buccleuch
Charlotte Montagu Douglas Scott, Duchess of Buccleuch and Queensberry VA was a British peeress. A daughter of the 2nd Marquess of Bath, Charlotte married Walter MontaguDouglasScott, 5th Duke of Buccleuch in 1829. They had seven children, including the 6th Duke of Buccleuch, the 1st Baron Montagu of Beaulieu, and the Royal Navy admiral Lord Charles Montagu Douglas Scott.
Lady Charlotte Anne Thynne was born at the Thynne family seat of Longleat in Wiltshire onApril 1811. She was the youngest daughter and tenth child of Thomas Thynne, 2nd Marquess of Bath and the Hon. Isabella Elizabeth Byng, daughter of George Byng, 4th Viscount Torrington. Her siblings included Henry Thynne and Louisa Lascelles .
Source: Wikipedia