17 Sep 1873 - Birth of his biological father Henry Harmon at Astoria Cemetery, Astoria, Fulton County, Illinois, USA 

10 Oct 1878 - Birth of his biological mother Matilda Thomas at Astoria Cemetery, Astoria, Fulton County, Illinois, USA 

07 Apr 1895 - Marriage of parents at Woodland, Iroquois County, Illinois, USA 

23 Aug 1897 - Birth at Woodland, Iroquois County, Illinois, USA 

1910 - (12 years) Census: at Elyria, Valley County, Nebraska, USA 

13 Feb 1939 - (41 years) Death of his biological mother Matilda Thomas at Toledo, Lucas County, Ohio, USA 

25 Sep 1959 - (62 years) Death of his biological father Henry Harmon at Waterloo, Black Hawk County, Iowa, USA 

1967 - (69 years) Death at Waterloo, Black Hawk County, Iowa, USA