19 Aug 1671 - Birth of his father William Hartwell at Bedford, Middlesex County, Massachusetts, USA 

1674 - Birth of his mother Ruth Hosmer at Concord, Middlesex County, Massachusetts, USA 

1702 - Marriage of parents at Concord, Middlesex County, Massachusetts, USA 

1716 - Birth at Bedford, Middlesex County, Massachusetts, USA 

11 Dec 1742 - (26 years) Death of his father William Hartwell at Bedford, Middlesex County, Massachusetts, USA 

17 Feb 1752 - (36 years) Death of his mother Ruth Hosmer at Bedford, Middlesex County, Massachusetts, USA 

12 Jul 1792 - (76 years) Death at Bedford, Middlesex County, Massachusetts, USA