Duke of Wellington (title) Duke of Wellington (title) Duke of Wellington is a title in the Peerage of the United Kingdom. It derived from Wellington in Somerset, and was created for Arthur Wellesley, 1st Marquess of Wellington (born The Hon. Arthur Wesley) (1769–1852), the Anglo-Irish Army leader who is distinguished for leading the decisive victory with Gebhard Leberecht von Blücher over Napoleon Bonaparte's forces at Waterloo in Brabant (now Walloon Brabant, Belgium); Wellesley later served twice as British prime minister. The first duke's father was created the Earl of Mornington and their male-line ancestors were wealthy agricultural and urban landowners in both countries, among
Richard Wellesley, 6th Earl Cowley Lord Cowley married Maria, daughter of Enrique Buenaño, in 1971. They had two daughters. He died in December 1975, aged only 29. As he had no sons he was succeeded in the earldom by his uncle Garret Wellesley. Richard Wellesley, 6th Earl Cowley Richard Francis Wellesley, 6th Earl Cowley (12 June 1946–13 December 1975), known as Viscount Dangan from 1962 to 1968, was a British Conservative politician. Cowley was the only son of Denis Arthur Wellesley, 5th Earl Cowley, and his first wife Elizabeth Anne (née Papillon), and was educated at Eton. He succeeded in the earldom on his father's