Jun 1818 - Birth of his biological father Henry Willson

18 Nov 1822 - Birth of his biological mother Rosaline Hillery

1842 - Birth at Warren, Washington County, Vermont, USA 

Feb 1862 - (20 years) Burial of his biological father Henry Willson at East Warren Cemetery, East Warren, Washington County, Vermont, USA 

28 Feb 1862 - (20 years) Death of his biological father Henry Willson at Warren, Washington County, Vermont, USA 

02 Jul 1863 - (21 years) Death at Gettysburg, Adams County, Pennsylvania, USA 

Jul 1863 - (21 years) Burial at East Warren Cemetery, East Warren, Washington County, Vermont, USA 

28 Sep 1896 - Death of his biological mother Rosaline Hillery