12 Feb 1745 - Birth of her biological mother Sarah Bigelow at Westford, Middlesex County, Massachusetts, USA 

8 Jan 1747 - Birth of her biological father Thomas Dutton at Westford, Middlesex County, Massachusetts, USA 

15 Nov 1768 - Marriage of parents at Westford, Middlesex County, Massachusetts, USA 

18 Aug 1779 - Birth at Jaffrey, Cheshire County, New Hampshire, USA 

30 May 1796 - (16 years) Marriage with Joseph Brigham

Nov 1798 - (19 years) Burial of her biological father Thomas Dutton at Old Hill Burying Ground, Newburyport, Essex County, Massachusetts, USA 

23 Dec 1811 - (32 years) Death of her biological mother Sarah Bigelow at Jaffrey, Cheshire County, New Hampshire, USA 

Dec 1811 - (32 years) Burial of her biological mother Sarah Bigelow at Old Burying Ground, Jaffrey Center, Cheshire County, New Hampshire, USA  

2 Feb 1830 - (50 years) Death at Greenfield, Hillsborough County, New Hampshire, USA 

Feb 1830 - (50 years) Burial

31 Dec 1838 - Death of her biological father Thomas Dutton at Jaffrey, Cheshire County, New Hampshire, USA