7 Feb 1704 - Birth of his biological father Benjamin Day at New London County, Connecticut, USA 

13 May 1711 - Birth of his biological mother Margaret Foote at Colchester, New London County, Connecticut, USA 

6 Mar 1729 - Marriage of parents at Colchester, New London County, Connecticut, USA 

14 Sep 1740 - Birth at Colchester, New London County, Connecticut, USA 

10 Nov 1748 - Birth of his wife Abigail Calhoon at Kent, Litchfield County, Connecticut, USA 

Abt 1771 - Marriage with Abigail Calhoon at Kent, Litchfield County, Connecticut, USA 

22 Dec 1777 - Death of his biological father Benjamin Day at Colchester, New London County, Connecticut, USA 

Dec 1777 - Burial of his biological father Benjamin Day at Westchester Cemetery, Colchester, New London County, Connecticut, USA 

1784 - Birth of his daughter Ruth Day at New York, USA 

Apr 1801 - Burial of his biological mother Margaret Foote at Westchester Cemetery, Colchester, New London County, Connecticut, USA 

Apr 1801 - Death of his biological mother Margaret Foote at Colchester, New London County, Connecticut, USA 

26 Aug 1855 - Death of his daughter Ruth Day at Owego, Tioga County, New York, USA 

Aug 1855 - Burial of his daughter Ruth Day at Presbyterian Church Burying Ground, Owego, Tioga County, New York, USA