16 May 1744 - Birth of his biological father Jeremiah O'Rear at Prince William County, Virginia, USA 

1762 - Marriage of parents at Prince William County, Virginia, USA 

1763 - Birth of his biological mother Nancy Catlett at Covington, Kenton County, Kentucky, USA 

15 Nov 1777 - Birth at Fauquier County, Virginia, USA 

Dec 1798 - (21 years) Death of his biological father Jeremiah O'Rear at Boonesborough, Madison County, Kentucky, USA 

1800 - (22 years) Death of his biological mother Nancy Catlett at Montgomery County, Kentucky, USA 

16 Apr 1864 - (86 years) Death at Boone County, Missouri, USA