Simeon married Richardson, Bridget on 22 Aug 1743. Bridget (daughter of Richardson,, Joseph III and Nelson, Hannah) was born on 29 Nov 1725 in Billercia, Middlesex, Massachusetts; died on 4 Apr 1807 in Newfane, Windham, Vermont, United States, United States. [Group Sheet] [Family Chart]

1. Duncan, Johnathan was born on 13 Jan 1744 in Worcester, Worcester, Massachusetts, United States; died in 1773.
2. Duncan, Jonas was born on 13 Jan 1745 in Worchester, Middlesex, Massachusetts; died on 3 Aug 1773 in Massachusetts.
3. Duncan, Samuel was born on 9 Jan 1747 in Worchester, , Massachusetts; died on 28 Jul 1820 in Townshend, Windham, Vermont, United States; was buried in Wordsboro, Windham, Vermont, United States.
4. Duncan, Jason was born on 10 Jan 1750 in Shrewsbury, Worcester, Massaschusetts; died on 15 Dec 1839 in Dummerston, Windham, Vermont, United States; was buried in Dummerston Center Cemetery, Dummerston, Vermont, United States.
5. Duncan, Rebecca was born on 23 Apr 1753 in Worchester, , Massachusetts; died in DECEASED.
6. Duncan, Simeon was born on 22 Oct 1755 in of Worchester, Massachusetts; died on 2 Feb 1836.
7. Duncan, Joanna was born on 8 Feb 1757 in of, Worcester, Massachusetts, United States; died on 13 Aug 1834 in Jamestown, New York.
8. Duncan, Persis was born on 8 Nov 1760 in Worchester, , Massachusetts; died in DECEASED.
9. Duncan, Sarah was born on 4 Oct 1763 in Worchester, , Massachusetts; died in DECEASED.
10. Duncan, Azuba was born on 20 May 1766 in Worchester, , Massachusetts; died in DECEASED.