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,
Prince Adolphus, Duke of Cambridge Honours Overseas Honours The Duke's arms were the Royal Arms of the House of Hanover, with a three-point label of difference. The first and third points containing two hearts, and the centre point bearing a red cross. His arms were adopted by his youngest daughter, Princess Mary Adelaide, and her heirs included them in their arms quartered with the arms of the Duke of Teck. The Duke and Duchess of Cambridge had three children: Prince Adolphus, Duke of Cambridge Prince Adolphus, Duke of Cambridge, (Adolphus Frederick; 24 February 1774 – 8 July 1850) was the tenth child and seventh son