Which Duke is the only person allowed by Royal Warrant, to keep a private army in Great Britain?
Earl of Strathtay and Strathardle Marquis of Tullibardine DUKE OF ATHOLL Mormaerdom of Atholl Earl of Tullibardine Dukes of Atholl Baron Murray of Stanley Earls and Dukes of Atholl Earl Strange Duke of Athole Viscount of Glenalmond Duke of Atholl Marquess of Tullibardine Lord Murray of Tullibardine Viscount of Balquhidder, Glenalmond and Glenlyon Duke of atholl Viscount of Balwhidder Earls of Atholl Marquis of Atholl Baron Glenlyon Earl of Athole Marquess of Atholl Duke of Athol Viscount of Balquhidder