2 Feb 1721 - Birth of his biological father Nathaniel French at Billerica, Middlesex County, Massachusetts, USA 

31 Aug 1723 - Birth of his biological mother Elizabeth Frost at Billerica, Middlesex County, Massachusetts, USA 

28 Sep 1744 - Marriage of parents at Billerica, Middlesex County, Massachusetts, USA 

13 Jan 1747 - Birth at Charlton, Worcester County, Massachusetts, USA 

20 Sep 1777 - (30 years) Death of his biological mother Elizabeth Frost at Brattleboro, Windham County, Vermont, USA 

8 Jun 1801 - (54 years) Death of his biological father Nathaniel French at Brattleboro, Windham County, Vermont, USA 

10 Jun 1811 - (64 years) Death at Charlton, Worcester County, Massachusetts, USA