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,
Catherine, Duchess of Cambridge Martineau Lupton (1848–1921), whose first cousin Sir Thomas Martineau was the uncle of World War II Prime Minister Neville Chamberlain. The Duchess's maternal ancestors, the Harrisons, were working-class labourers and miners from Sunderland and County Durham. Ancestors through her maternal line include Sir Thomas Conyers, 9th Baronet (1731–1810), who was a descendant of King Edward IV through his illegitimate daughter Elizabeth Plantagenet. Other ancestors are Sir Thomas Fairfax (1475–1520) and his wife Anne Gascoigne, who was a descendant of King Edward III. Catherine, Duchess of Cambridge Catherine, Duchess of Cambridge (born Catherine Elizabeth Middleton; 9 January 1982), is a member