John Campbell, 2nd Marquess of Breadalbane 1834
John Campbell, 4th Earl of Loudoun, 1705 - 1782. Soldier 1747
John Campbell, Second Duke of Argyll and Duke of Greenwic... 1709
John Campbell, 2nd Marquess of Breadalbane (1796-1862) 1856
John Campbell, 1st Marquess of Breadalbane, 1762 - 1834.... 1822
John Campbell, 2nd Duke of Argyll and Greenwich 1720
