John Campbell, 4th Duke of Argyll, was born circa 1693 to John Campbell (c1660-1729) and Elizabeth Elphinstone (1673-1758) and died 9 November 1770 London, Greater London, England, United Kingdom of unspecified causes. He married Mary Bellenden (1685-1736) 1720 . Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s, Robert I of Scotland (1274-1329)/s.
|Offspring of John Campbell, 4th Duke of Argyll and Mary Bellenden (1685-1736)|
|Caroline Campbell (1721-1803)|
|John Campbell, 5th Duke of Argyll (1723-1806)||1723||24 May 1806 Inverary Castle, Argyllshire, Scotland, United Kingdom||Elizabeth Gunning, 1st Baroness Hamilton (c1733-1790)|
|Frederick Campbell (1729-1816)|
|William Campbell (1731-1778)|