13 Jan 1701 - Birth of his mother Deborah Wheeler at Concord, Middlesex County, Massachusetts, USA 

5 Nov 1703 - Birth of his father William Hartwell at Concord, Middlesex County, Massachusetts, USA 

1726 - Marriage of parents at Concord, Middlesex County, Massachusetts, USA 

9 Jun 1733 - Birth at Bedford, Middlesex County, Massachusetts, USA 

13 Apr 1736 - (2 years) Death at Bedford, Middlesex County, Massachusetts, USA 

31 Dec 1745 - Death of his mother Deborah Wheeler at Bedford, Middlesex County, Massachusetts, USA 

Jan 1746 - Burial of his mother Deborah Wheeler

20 Apr 1746 - Death of his father William Hartwell at Bedford, Middlesex County, Massachusetts, USA