1770 - Birth of his biological father Samuel Clemens at Virginia, USA 

31 Oct 1775 - Birth of his biological mother Permelia Goggin at Bedford County, Virginia, USA 

29 Oct 1797 - Marriage of parents at Bedford County, Virginia, USA 

11 Aug 1798 - Birth at Lynchburg, Campbell County, Virginia, USA 

18 Jun 1803 - (4 years) Birth of his wife Jane Lampton at Columbia, Adair County, Kentucky, USA 

26 Aug 1805 - (7 years) Death of his biological father Samuel Clemens at Mason, Mason County, Virginia, USA 

Aug 1805 - (7 years) Burial of his biological father Samuel Clemens

6 May 1823 - (24 years) Marriage with Jane Lampton at Columbia, Adair County, Kentucky, USA 

30 Nov 1835 - (37 years) Birth of his son Samuel Clemens at Florida, Monroe County, Missouri, USA 

21 Aug 1845 - (47 years) Death of his biological mother Permelia Goggin at Columbia, Adair County, Kentucky, USA 

Aug 1845 - (47 years) Burial of his biological mother Permelia Goggin

24 Mar 1847 - (48 years) Death at Hannibal, Marion County, Missouri, USA 

Mar 1847 - (48 years) Burial at Mount Olivet Cemetery, Hannibal, Marion County, Missouri, USA 

27 Oct 1890 - Death of his wife Jane Lampton at Keokuk, Lee County, Iowa, USA 

30 Oct 1890 - Burial of his wife Jane Lampton at Mount Olivet Cemetery, Hannibal, Marion County, Missouri, USA 

21 Apr 1910 - Death of his son Samuel Clemens at Redding, Fairfield County, Connecticut, USA 

Apr 1910 - Burial of his son Samuel Clemens at Woodlawn Cemetery, Elmira, Chemung County, New York, USA