Caroline Graham, Duchess of Montrose Caroline Graham, Duchess of Montrose Caroline Graham, Duchess of Montrose (10 August 1770 – 24 March 1847), formerly Lady Caroline Maria Montagu, was the second wife of James Graham, 3rd Duke of Montrose. She was the daughter of George Montagu, 4th Duke of Manchester, and his wife, the former Elizabeth Dashwood. She married Montrose on 24 July 1790, at Kensington Palace. He was fifteen years her senior, and had previously been married to Lady Jemima Elizabeth, daughter of John Ashburnham, 2nd Earl of Ashburnham; their only child had died in infancy. The duke and duchess had six children: The duke,
Rosita Spencer-Churchill, Duchess of Marlborough of John Spencer-Churchill, 11th Duke of Marlborough, an Englishman who had inherited his father's estates and titles two months before. She thus became Duchess of Marlborough, with a number of residences which included Blenheim Palace in Oxfordshire. They had three children: The duke and duchess were divorced in 2008, after several years of living separately. According to newspaper reports, the Duchess moved into a smaller house on the Blenheim estate and also bought herself a house in France. In 1992, the duchess returned to art as a professional. She has had two solo exhibitions in London and one in Palm