Jan 1860 - Birth of his biological father Lewis Stevenson at Illinois, USA 

09 May 1865 - Birth of his biological mother Sarah Dutton at Woodland, Iroquois County, Illinois, USA 

05 Apr 1885 - Marriage of parents at Fulton County, Illinois, USA 

28 Jan 1890 - Birth at Fulton County, Illinois, USA 

1910 - (19 years) Census: at Palmyra, Douglas County, Kansas, USA 

1920 - (29 years) Census: at Wakarusa, Douglas County, Kansas, USA 

1944 - (53 years) Death of his biological father Lewis Stevenson

15 Nov 1955 - (65 years) Death of his biological mother Sarah Dutton

Oct 1980 - (90 years) Death at Baldwin City, Douglas County, Kansas, USA