George Campbell, 8th Duke of Argyll
George John Douglas Campbell, 8th Duke of Argyll, KG, KT, PC, FRS, FRSE , styled Marquess of Lorne until 1847, was a Scottish peer and Liberal politician as well as a writer on science, religion, and the politics of the 19th century.
Argyll was born at Ardencaple Castle, Dunbartonshire, the second but only surviving son of John Campbell, 7th Duke of Argyll, and his second wife Joan Glassel, the only daughter of John Glassel. Argyll succeeded his father as duke in 1847. With his death he became also hereditary Master of the Household of Scotland and Sheriff of Argyllshire.
Source: Wikipedia