14th Duke of Hamilton (1940 - 1973) 11th Duke of Brandon (1940 - 1973) 11th Marquess of Douglas 14th Marquess of Clydesdale 13th Earl of Lanark 11th Earl of Angus 14th Earl of Arran and Cambridge 11th Baron of Dutton 11th Lord Abernethy and Jedburgh Forest 14th Lord Aven and Innerdale 13th Lord Machansyre and Polmont