Thomas married Catherine Ward in 1774. Catherine (daughter of Jonas Ward, Sr. and Abigail Child) was born on 9 Jul 1751; died on 3 May 1834. [Group Sheet] [Family Chart]

1. Thaddeus Clark was born on 13 May 1775; died on 17 Sep 1777.
2. Thomas Clark, Jr. was born on 20 Jul 1777; died on 24 Nov 1865; was buried in Dummerston Center Cemetery,Dummerston Center,Windham,Vermont, USA.
3. Thaddeus Clark was born on 2 Mar 1779; died on 15 Apr 1870.
4. Jonas Clark, Sr. was born on 29 Jul 1781; died on 22 Dec 1866; was buried in Renfew-Heath Cemetery,Newbury,Orange,Vermont, USA.
5. Amasa Clark was born on 23 Oct 1783; died on 30 Nov 1866; was buried in Dummerston Center Cemetery,Dummerston Center,Windham,Vermont, USA.
6. Gardner Clark was born on 28 Nov 1785; died on 2 Jul 1824; was buried in Dummerston Center Cemetery,Dummerston Center,Windham,Vermont, USA.
7. Catherine Clark was born on 8 May 1788; died on 27 Sep 1827; was buried in Dummerston Center Cemetery,Dummerston Center,Windham,Vermont, USA.
8. Polly Clark was born on 24 Aug 1790; died on 2 Jan 1883.
9. John Clark was born on 12 Mar 1795; died on 26 Feb 1879.