11 Jan 1720 - Birth of his biological mother Dorothy Wheeler at Concord, Middlesex County, Massachusetts, USA 

2 Aug 1720 - Birth of his biological father Josiah Hodgman at Reading, Middlesex County, Massachusetts, USA 

31 May 1749 - Marriage of parents at Concord, Middlesex County, Massachusetts, USA 

27 May 1778 - Marriage with Eunice Lawrence at Groton, Middlesex County, Massachusetts, USA 

23 Feb 1801 - Death of his biological father Josiah Hodgman at Chelmsford, Middlesex County, Massachusetts, USA 

13 May 1811 - Death of his biological mother Dorothy Wheeler at Chelmsford, Middlesex County, Massachusetts, USA 

May 1811 - Burial of his biological mother Dorothy Wheeler at Forefathers Burial Ground, Chelmsford, Middlesex County, Massachusetts, USA