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
Arthur Wellesley, 1st Duke of Wellington Wellesley suffered a minor injury to his knee from a spent musket-ball. Although they would re-attack successfully the next day, after time to scout ahead the enemy's positions, the affair affected Wellesley. He resolved "never to attack an enemy who is preparing and strongly posted, and whose posts have not been reconnoitered by daylight". Lewin Bentham Bowring gives this alternative account: A few weeks later, after extensive artillery bombardment, a breach was opened in the main walls of the fortress of Seringapatam. An attack led by Major-General Baird secured the fortress. Wellesley secured the rear of the advance, posting guards