20 Aug 1703 - Birth of his biological father Timothy Olcott at Bolton, Tolland County, Connecticut, USA 

13 Feb 1712 - Birth of his biological mother Eunice White at Hatfield, Hampshire County, Massachusetts, USA 

31 Oct 1732 - Marriage of parents at Hatfield, Hampshire County, Massachusetts, USA 

1 Oct 1735 - Birth at Bolton, Tolland County, Connecticut, USA 

5 Jan 1746 - (10 years) Death of his biological father Timothy Olcott at Connecticut, USA 

Jan 1746 - (10 years) Burial of his biological father Timothy Olcott at Bolton Center Cemetery, Bolton, Tolland County, Connecticut, USA 

13 Mar 1757 - (21 years) Death of his biological mother Eunice White at Colchester, New London County, Connecticut, USA 

Mar 1757 - (21 years) Burial of his biological mother Eunice White at Colchester Burying Ground, Colchester, New London County, Connecticut, USA 

14 Feb 1761 - (25 years) Birth of his wife Tryphena Terry at Enfield, Hartford County, Connecticut, USA 

22 Nov 1785 - (50 years) Birth of his son George Olcott at Charlestown, Sullivan County, New Hampshire, USA 

22 Feb 1815 - (79 years) Death at Charlestown, Sullivan County, New Hampshire, USA 

Feb 1815 - (79 years) Burial at Forest Hill Cemetery, Charlestown, Sullivan County, New Hampshire, USA 

6 Jan 1832 - Death of his wife Tryphena Terry

Jan 1832 - Burial of his wife Tryphena Terry at Forest Hill Cemetery, Charlestown, Sullivan County, New Hampshire, USA 

1 Feb 1864 - Death of his son George Olcott at Charlestown, Sullivan County, New Hampshire, USA 

Feb 1864 - Burial of his son George Olcott at Forest Hill Cemetery, Charlestown, Sullivan County, New Hampshire, USA