22 Dec 1730 - Birth of his biological father Elias Birchard at Norwich, New London County, Connecticut, USA 

13 Dec 1735 - Birth of his biological mother Sarah Jacobs at Mansfield, Tolland County, Connecticut, USA 

25 Dec 1756 - Birth at Mansfield, Tolland County, Connecticut, USA 

25 Jan 1758 - (1 year) Marriage of parents at Tolland County, Connecticut, USA 

3 Apr 1762 - (5 years) Birth of his wife Drucilla Austin at Suffield, Hartford County, Connecticut, USA 

22 Jul 1778 - (21 years) Death of his biological father Elias Birchard at Windham, Windham County, Connecticut, USA 

Jul 1778 - (21 years) Burial of his biological father Elias Birchard

2 Dec 1790 - (33 years) Marriage with Drucilla Austin at Wilmington, Windham County, Vermont, USA 

15 Apr 1792 - (35 years) Birth of his daughter Sophia Birchard at Wilmington, Windham County, Vermont, USA 

22 Aug 1805 - (48 years) Death at Saratoga Springs, Saratoga County, New York, USA 

Aug 1805 - (48 years) Burial at Riverview Cemetery, Wilmington, Windham County, Vermont, USA 

3 Mar 1813 - Death of his wife Drucilla Austin at Wilmington, Windham County, Vermont, USA 

Mar 1813 - Burial of his wife Drucilla Austin at Riverview Cemetery, Wilmington, Windham County, Vermont, USA 

18 Jan 1815 - Death of his biological mother Sarah Jacobs at Mansfield, Tolland County, Connecticut, USA 

Jan 1815 - Burial of his biological mother Sarah Jacobs at Benham Cemetery, Bridgewater, Oneida County, New York, USA 

30 Oct 1866 - Death of his daughter Sophia Birchard at Columbus, Franklin County, Ohio, USA