John Campbell, 4th Duke of Argyll, Scottish general and politician (b. 1693)
General John Campbell, 4th Duke of Argyll KT PC (c. 1693 – 9 November 1770), was a British Army officer and Scottish Whig politician who sat in the House of Commons between 1713 and 1761. From 1729 to 1761 he was known as John Campbell of Mamore.