• Born: 26 Nov 1767, Longmeadow MA
• Marriage (1): Mary Woolworth on 6 Feb 1789 in Longmeadow MA
• Died: 4 Sep 1854

Demas married Mary Woolworth on 6 Feb 1789 in Longmeadow MA. (Mary Woolworth was born on 2 May 1769 in Longmeadow MA.)