Charlotte Sloane Paget, Marchioness of Anglesey ( Cadogan; 10 July 1781 – 8 July 1853), formerly known as Lady Charlotte Wellesley, was the second wife of Henry Paget, 1st Marquess of Anglesey. Early life She was the daughter of the former Mary Churchill and Charles Cadogan, 1st Earl Cadogan, MP for Cambridge and Master of the Mint. Among her siblings were Henry Cadogan (who was killed at the Battle of Vitoria), George Cadogan, 3rd Earl Cadogan, and Lady Emily Cadogan (who married Gerald Valerian Wellesley, a brother of her first husband, both sons of Garret Wesley, 1st Earl of Mornington). Her father's first wife, the former Frances Bromley (a daughter of Henry Bromley, 1st Baron Montfort) and from that marriage, she had several older half-siblings, including Charles Cadogan, 2nd Earl Cadogan, Rev. William Cadogan, Thomas Cadogan (a naval officer lost at sea aboard HMS Glorieux), and George Cadogan (who was killed in India while an officer in the HEIC Army). Her father was the only son of Charles Cadogan, 2nd Baron Cadogan and the former Elizabeth Sloane (the second daughter of Sir Hans Sloane, 1st Baronet). Her maternal grandparents were Charles Churchill, MP for Stockbridge and Great Marlow, and the former Lady Mary Walpole (a daughter of Prime Minister Robert Walpole, later the 1st Earl of Orford). Her mother was a niece of John Churchill, 1st Duke of Marlborough. In 1800, her father was raised to the peerage as the first Earl Cadogan, and Charlotte was afforded the courtesy title of Lady Charlotte as the daughter of an Earl. Personal life On 20 September 1803, Lady Charlotte was married to Henry Wellesley, the fifth and youngest son of Garret Wellesley, 1st Earl of Mornington and 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. Together, they were the parents of four children: Henry Wellesley, 1st Earl Cowley (1804–1884), who married Olivia Cecilia FitzGerald, a daughter of the 20th Baroness de Ros and Lord Henry FitzGerald (fourth son of the 1st Duke of Leinster). Captain William Henry George Wellesley (1806–1875), who married Amelia St John Niblock, daughter of Rev. Joseph White Niblock. Charlotte Arbuthnot Wellesley (1807–1891), who married Robert Grosvenor, 1st Baron Ebury. Gerald Valerian Wellesley (1809–1882), who married Magdalen Montagu, third daughter of Henry Montagu,