William Wellesley-Pole, 3rd Earl of Mornington William Wellesley-Pole, 3rd Earl of Mornington William Wellesley-Pole, 3rd Earl of Mornington (20 May 1763 – 22 February 1845), known as Lord Maryborough between 1821 and 1842, was an Anglo-Irish politician and an elder brother of the Duke of Wellington. His surname changed twice: he was born with the name Wesley, which he changed to Wesley-Pole following an inheritance in 1781. In 1789 the spelling was updated to Wellesley-Pole, just as other members of the family had changed Wesley to Wellesley. He was born as William Wesley, at Dangan Castle, the second son of Garret Wesley, 1st Earl of Mornington
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