Duncan married Agnes MacFarlane on 20 Jul 1793 in Drymen, Stirlingshire, Scotland. Agnes was born about 1780 in Stirlingshire. [Group Sheet] [Family Chart]

1. Mary Macfarlan was born on 20 May 1794 in Drymen, Stirlingshire, Scotland.
2. Alexander MacFarlane, AlM07 was born on 31 Jul 1797 in Drymen, Stirling, Scotland; was christened in Aug 1797 in Drymen, Stirlingshire, Scotland, United Kingdom; died on 10 Jan 1873 in Kippen, Stirlingshire, Scotland.
3. Robert McFarlan was born on 11 Jul 1799 in Drymen, Stirlingshire, Scotland.
4. Donald McFarlan was born on 30 Jun 1803 in Drymen, Stirlingshire, Scotland.