4 Dec 1779 - Birth of his biological father Robert O'Rear at Fauquier County, Virginia, USA 

1783 - Birth of his biological mother Malinda O'Rear

1820 - Birth at Virginia, USA 

04 Apr 1869 - (49 years) Death of his biological father Robert O'Rear at Orearville, Saline County, Missouri, USA 

Apr 1869 - (49 years) Burial of his biological father Robert O'Rear

30 Aug 1894 - (74 years) Death at District Of Columbia, USA 

Sep 1894 - Burial at Martinsburg, Berkeley County, West Virginia, USA