1695 - Birth of his biological mother Christina Caswell at Massachusetts, USA 

1 Feb 1696 - Birth of his biological father Ezekiel Clements at Salisbury, Essex County, Massachusetts, USA 

1725 - Marriage of parents at New Jersey, USA 

1732 - Birth at Hunterdon County, New Jersey, USA 

1740 - (8 years) Birth of his wife Elizabeth Moore at Hunterdon County, New Jersey, USA 

Abt 1763 - (31 years) Marriage with Elizabeth Moore at Burlington County, New Jersey, USA 

1770 - (38 years) Birth of his son Samuel Clemens at Virginia, USA 

1 Feb 1778 - (46 years) Death of his biological father Ezekiel Clements at Rockbridge County, Virginia, USA 

Feb 1778 - (46 years) Burial of his biological father Ezekiel Clements at Staunton, Augusta County, Virginia, USA 

1778 - (46 years) Death of his biological mother Christina Caswell at Staunton, Augusta County, Virginia, USA 

1778 - (46 years) Burial of his biological mother Christina Caswell

26 Aug 1805 - (73 years) Death of his son Samuel Clemens at Mason, Mason County, Virginia, USA 

Aug 1805 - (73 years) Burial of his son Samuel Clemens

17 Nov 1811 - (79 years) Death at Amherst, Amherst County, Virginia, USA 

Nov 1811 - (79 years) Burial

1811 - (79 years) Burial of his wife Elizabeth Moore

1811 - (79 years) Death of his wife Elizabeth Moore at Trenton, Burlngton County, New Jersey, USA