Alexander married Margaret BLACK on 31 Jan 1841 in New Machar, Aberdeen, Scotland, UK. Margaret was born about 1820 in Udny, Aberdeenshire; died in ?. [Group Sheet] [Family Chart]

1. Alexander DUNCAN was born on 11 Feb 1843 in Newhills, Aberdeen, Scotland, UK; died on 19 Mar 1910 in Uckfield, Essex, England, UK; was buried on 23 Mar 1910 in Sussex, England.
2. James DUNCAN was born about 1845 in Newhills, Aberdeenshire.
3. John DUNCAN was born on 2 May 1847 in Sunnybrae, Aberdeen, Scotland, UK; died on 17 Aug 1926 in Chesterhill, Watson St, Banchory, Scotland, UK.
4. Isabella F DUNCAN was born about 1851 in Newhills, Aberdeenshire.
5. Agnes D DUNCAN was born about 1853 in Newhills, Aberdeenshire.
6. William DUNCAN was born about 1855 in Newhills, Aberdeenshire.
7. Joseph DUNCAN was born about 1857 in Cookney, Kincardineshire.
8. Robert DUNCAN was born about 1860 in Cookney, Kincardineshire.