Caroline Graham, Duchess of Montrose Hastings. The duke died in 1836. The duchess died, aged 76, at Petersham, Surrey. In the 2009 film "The Young Victoria", the duchess is played by Alice Glover. 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
Princess Augusta of Cambridge of Great Britain and Ireland. As a male-line granddaughter of a King of Hanover, she also bore the titles of Princess of Hanover and Duchess of Brunswick. Princess Augusta of Cambridge Princess Augusta of Cambridge (19 July 1822 – 5 December 1916) was a member of the British Royal Family, a granddaughter of George III. She married into the Grand Ducal House of Mecklenburg-Strelitz and became the Grand Duchess of Mecklenburg-Strelitz. Princess Augusta was born on 19 July 1822 at the Palace of Montbrillant, Hanover. Her father was Prince Adolphus, Duke of Cambridge, the seventh son of George III and