Jannet married John Campbell, 4th Duke of Argyll in Scotland. John (son of John of Mamore Campbell, Duke of Argyll and Elizabeth Elphinstone) was born on 24 Dec 1693 in Edinburgh, Midlothian, Scotland; died on 09 Nov 1770 in Inveraray, Argyllshire, Scotland, United Kingdom. [Group Sheet] [Family Chart]

1. James Wilford Campbell, Sr. was born in 1719 in Scotland; died in 1805 in Hollidays Cove, Brook, West Virginia, United States.
2. Sarah Campbell was born in 1730 in Campbelltown, Argyll, , Scotland; died in in Kilmartin Parish, , , Scotland.