Charles Wellesley, 9th Duke of Wellington him by his father. In accordance with Spanish procedure, Wellington (then styled as the Marquess of Douro) made a formal claim to the title with the Spanish Ministry of Justice. King Juan Carlos of Spain, through his Minister, granted the succession to the Dukedom of Ciudad Rodrigo to Wellington on May 2010. Charles Wellesley, 9th Duke of Wellington Arthur Charles Valerian Wellesley, 9th Duke of Wellington (born 19 August 1945), styled Earl of Mornington between 1945 and 1972 and Marquess of Douro between 1972 and 2014, is a British aristocrat and politician. He has served as Conservative Party Member of
William Wellesley-Pole, 3rd Earl of Mornington 1835 Postmaster-General. From 1838 he held the honorary position of Captain of Deal Castle. On the death in 1842 of his elder brother Richard Wellesley, 1st Marquess Wellesley and 2nd Earl of Mornington, he succeeded as 3rd Earl of Mornington. In 1784 Lord Mornington married Katherine Elizabeth Forbes, daughter of Admiral John Forbes and granddaughter of the George Forbes, 3rd Earl of Granard, and of William Capell, 3rd Earl of Essex. They had the following progeny, one son and three daughters: He died on 22 February 1845. William Wellesley-Pole, 3rd Earl of Mornington William Wellesley-Pole, 3rd Earl of Mornington (20