12 Sep 1734 - Birth of her biological father Samuel Lawrence at Groton, Middlesex County, Massachusetts, USA 

24 Jun 1735 - Birth of her biological mother Mary Avery at Townsend, Middlesex County, Massachusetts, USA 

20 May 1752 - Birth at Groton, Middlesex County, Massachusetts, USA 

30 May 1757 - (5 years) Marriage of parents at Townsend, Middlesex County, Massachusetts, USA 

20 Jul 1799 - (47 years) Death of her biological mother Mary Avery at Hollis, Hillsborough County, New Hampshire, USA 

Jul 1799 - (47 years) Burial of her biological mother Mary Avery at Old Burying Ground Cemetery, Framingham, Middlesex County, Massachusetts, USA 

Aft 1800 - Death of her biological father Samuel Lawrence at Townsend, Middlesex County, Massachusetts, USA 

Feb 1828 - (75 years) Death