3 Sep 1852 - Birth of his biological father George Slawson at Harvard, McHenry County, Illinois, USA 

17 Aug 1853 - Birth of his biological mother Abbie DUTTON at Sherman, Chautauqua County, New York, USA 

15 Mar 1877 - Marriage of parents at Nebraska, USA 

3 Jun 1884 - Birth at Davenport, Thayer County, Nebraska, USA 

19 Aug 1884 - Birth of his wife Mary Pittenger at Tiffin, Seneca County, Ohio, USA 

12 Dec 1894 - (10 years) Death of his biological mother Abbie DUTTON at Grand Lake, Cameron Parish, Louisiana, USA 

Dec 1894 - (10 years) Burial of his biological mother Abbie DUTTON

12 Feb 1926 - (41 years) Death of his biological father George Slawson at Fort Worth, Tarrant County, Texas, USA 

Feb 1926 - (41 years) Burial of his biological father George Slawson at Greenwood Memorial Park and Mausoleum, Fort Worth, Tarrant County, Texas, USA 

20 Mar 1969 - (84 years) Death at Wichita Falls, Wichita County, Texas, USA 

Mar 1969 - (84 years) Burial at Shannon Rose Hill Memorial Park, Fort Worth, Tarrant County, Texas, USA 

24 Mar 1973 - Death of his wife Mary Pittenger at Wichita Falls, Wichita County, Texas, USA 

Mar 1973 - Burial of his wife Mary Pittenger at Shannon Rose Hill Memorial Park, Fort Worth, Tarrant County, Texas, USA