12 Oct 1765 - Birth of his biological father John O'Rear at Fauquier County, Virginia, USA 

07 Jun 1776 - Birth of his biological mother Tamar Calk at Boonesborough, Madison County, Kentucky, USA 

24 Apr 1796 - Birth at Fleming County, Kentucky, USA 

1798 - (1 year) Birth of his wife Mahala Rowland

15 May 1816 - (20 years) Death of his wife Mahala Rowland

1820 - (23 years) Birth of his daughter Amanda O'Rear at Montgomery County, Kentucky, USA 

20 Oct 1822 - (26 years) Birth of his son John O'Rear at Kentucky, USA 

29 Oct 1828 - (32 years) Birth of his wife Sibba O'Rear at Fleming County, Kentucky, USA 

1828 - (31 years) Birth of his son Erasmus O'Rear at Montgomery County, Kentucky, USA 

Oct 1832 - (36 years) Birth of his son Robert O'Rear at Kentucky, USA 

Nov 1834 - (38 years) Birth of his son Adison O'Rear at Montgomery County, Kentucky, USA 

1835 - (38 years) Birth of his son David O'Rear at Montgomery County, Kentucky, USA 

1837 - (40 years) Birth of his daughter Elizabeth O'Rear at Montgomery County, Kentucky, USA 

02 Nov 1839 - (43 years) Birth of his son Charles O'Rear at Montgomery County, Kentucky, USA 

25 Aug 1847 - (51 years) Death of his biological father John O'Rear at Montgomery County, Kentucky, USA 

16 Dec 1852 - (56 years) Marriage with Sibba O'Rear at Montgomery County, Kentucky, USA 

03 Jan 1854 - (57 years) Birth of his son Leslie O'Rear at Mount Sterling, Montgomery County, Kentucky, USA 

1856 - (59 years) Birth of his son Millard O'Rear at Montgomery County, Kentucky, USA 

03 Sep 1858 - (62 years) Death of his son Erasmus O'Rear at Montgomery County, Kentucky, USA 

13 Sep 1858 - (62 years) Birth of his daughter Isabelle O'Rear at Montgomery County, Kentucky, USA 

Feb 1861 - (64 years) Birth of his daughter Katherine O'Rear at Montgomery County, Kentucky, USA 

02 Feb 1863 - (66 years) Birth of his son Edward O'Rear at Camargo, Montgomery County, Kentucky, USA 

06 Aug 1865 - (69 years) Death of his biological mother Tamar Calk at Montgomery County, Kentucky, USA 

04 Jul 1867 - (71 years) Birth of his daughter Nancy O'Rear at Mount Sterling, Montgomery County, Kentucky, USA 

11 Nov 1871 - (75 years) Death at Camargo, Montgomery County, Kentucky, USA 

25 Dec 1891 - Death of his son John O'Rear at Jamestown, Hendricks County, Indiana, USA 

26 Jun 1900 - Death of his son Leslie O'Rear at Saline County, Missouri, USA 

13 Mar 1901 - Death of his wife Sibba O'Rear at Montgomery County, Kentucky, USA 

Mar 1901 - Burial of his wife Sibba O'Rear at Machpelah Cemetery, Mount Sterling, Montgomery County, Kentucky, USA 

28 Nov 1905 - Death of his son Adison O'Rear at Thorntown, Boone County, Indiana, USA 

17 Aug 1927 - Death of his son Robert O'Rear at Frankfort, Franklin County, Kentucky, USA 

Aug 1927 - Burial of his son Robert O'Rear at Frankfort Cemetery, Frankfort, Franklin County, Kentucky, USA 

1930 - Death of his son Millard O'Rear

31 Jul 1931 - Death of his daughter Nancy O'Rear at Frankfort, Franklin County, Kentucky, USA 

15 Mar 1943 - Death of his daughter Isabelle O'Rear

Mar 1943 - Burial of his daughter Isabelle O'Rear at Machpelah Cemetery, Mount Sterling, Montgomery County, Kentucky, USA 

12 Sep 1961 - Death of his son Edward O'Rear at Woodford County, Kentucky, USA 

Sep 1961 - Burial of his son Edward O'Rear at Machpelah Cemetery, Mount Sterling, Montgomery County, Kentucky, USA