Henry Wellesley, 1st Baron Cowley Henry Wellesley, 1st Baron Cowley Henry Wellesley, 1st Baron Cowley GCB (20 January 1773 – 27 April 1847) was a British diplomat and politician. Wellesley was the fifth and youngest son of Garret Wellesley, 1st Earl of Mornington, by the Honourable Anne Hill-Trevor, eldest daughter of Arthur Hill-Trevor, 1st Viscount Dungannon. He was the younger brother of Arthur Wellesley, 1st Duke of Wellington, Richard Wellesley, 1st Marquess Wellesley and William Wellesley-Pole, 3rd Earl of Mornington. He was educated at Eton and at the court of the Duke of Brunswick. He purchased an Ensigncy in the 40th Foot in 1790. Wellesley's
Lord George Wellesley Military Cross in 1916. Lord Arthur Wellesley married Louise Nesta Pamela FitzGerald, daughter of Sir Maurice FitzGerald, 2nd Baronet, and Amelia Catherine Bischoffsheim, on 12 March 1917 at Saint Thomas Church in Manhattan, New York City. She was the widow of his elder brother Richard. Lord Arthur Wellesley was appointed a wing commander in the RFC, with the temporary rank of lieutenant colonel, on 1 October 1917. He gained the rank of squadron leader in 1939 in the service of the Royal Air Force Volunteer Reserve (RAFVR). He fought in the Second World War between 1939 and 1945. He was