Arthur Wellesley, 4th Duke of Wellington Mary Anne Geale (daughter of Pears Geale, of Dublin). He and his wife had six children : Arthur Wellesley, 4th Duke of Wellington Arthur Charles Wellesley, 4th Duke of Wellington, (15 March 1849 – 18 June 1934), styled Lord Arthur Wellesley from 1884 to 1900, was a British peer and politician, and a member of the well-known Wellesley family. He joined the military and served in the Household Division. Upon his childless brother's death in 1900, he inherited the family title and estates. Wellesley was born in 1849, the second son of Major-General Lord Charles Wellesley and Augusta Sophia Anne
Richard Wellesley, 6th Earl Cowley 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 early death in 1968 and took his seat on the Conservative benches in the House of Lords. He served briefly as a Lord-in-waiting (government whip in the House of Lords) under Edward Heath from January to March 1974.