26 Dec 1709 - Birth of his biological father Simon Ayer at Haverhill, Essex County, Massachusetts, USA 

3 Aug 1713 - Birth of his biological mother Mary Webster at Haverhill, Essex County, Massachusetts, USA 

20 Dec 1733 - Marriage of parents at Haverhill, Essex County, Massachusetts, USA 

9 Jun 1736 - Birth at Haverhill, Essex County, Massachusetts, USA 

1741 - (4 years) Birth of his wife Mary Carlton at Boxford, Essex County, Massachusetts, USA 

7 Oct 1761 - (25 years) Marriage with Mary Carlton at Boxford, Essex County, Massachusetts, USA 

27 Aug 1762 - (26 years) Birth of his daughter Sarah Ayer at Haverhill, Essex County, Massachusetts, USA 

1 Jan 1774 - (37 years) Death of his biological father Simon Ayer at Haverhill, Essex County, Massachusetts, USA 

Jan 1774 - (37 years) Burial of his biological father Simon Ayer

24 Jan 1782 - (45 years) Death of his biological mother Mary Webster at Haverhill, Essex County, Massachusetts, USA 

Jan 1782 - (45 years) Burial of his biological mother Mary Webster at Haverhill, Essex County, Massachusetts, USA 

25 Sep 1797 - (61 years) Death of his daughter Sarah Ayer at Waterford, Caledonia County, Vermont, USA 

Sep 1797 - (61 years) Burial of his daughter Sarah Ayer at Passumpsic Cemetery, Waterford, Caledonia County, Vermont, USA 

14 May 1807 - (70 years) Death at Saint Johnsbury, Caledonia County, Vermont, USA 

May 1807 - (70 years) Burial at Goss Hollow Cemetery, Saint Johnsbury, Caledonia County, Vermont, USA 

30 Jan 1828 - Death of his wife Mary Carlton at St. Johnsbury, Caledonia County, Vermont, USA 

Feb 1828 - Burial of his wife Mary Carlton at Goss Hollow Cemetery, Saint Johnsbury, Caledonia County, Vermont, USA