George Osborne, 6th Duke of Leeds
George William Frederick Osborne, 6th Duke of Leeds KG, PC , styled Earl of Danby until 1789 and Marquess of Carmarthen from 1789 to 1799, was a British peer and politician. He served as Master of the Horse between 1827 and 1830. He also was Governor of Scilly.
Leeds was born in London, the eldest son of Francis Osborne, 5th Duke of Leeds and his first wife, Amelia, Baroness Darcy de Knayth, daughter of Robert Darcy, 4th Earl of Holderness. Francis Osborne, 1st Baron Godolphin, was his younger brother. His parents divorced in 1779. In January 1784, aged eight, he succeeded as 13th Baron Darcy de Knayth and 10th Baron Conyers on the early death of his mother. In 1799 he also succeeded his father in the dukedom of Leeds.
Source: Wikipedia