3 Sep 1852 - Birth at Harvard, McHenry County, Illinois, USA 

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

15 Mar 1877 - (24 years) Marriage with Abbie DUTTON at Nebraska, USA 

20 Jun 1878 - (25 years) Birth of his son Roy Slawson at Blandinsville, McDonough County, Illinois, USA 

11 Feb 1881 - (28 years) Birth of his daughter Winnie Slawson at Nebraska, USA 

3 Jun 1884 - (31 years) Birth of his son Ira Slawson at Davenport, Thayer County, Nebraska, USA 

6 Feb 1885 - (32 years) Death of his son Roy Slawson at Davenport, Thayer County, Nebraska, USA 

Feb 1885 - (32 years) Burial of his son Roy Slawson at Davenport Cemetery, Davenport, Thayer County, Nebraska, USA 

17 Dec 1890 - (38 years) Birth of his son Lloyd Slawson at Davenport, Thayer County, Nebraska, USA 

12 Dec 1894 - (42 years) Death of his wife Abbie DUTTON at Grand Lake, Cameron Parish, Louisiana, USA 

Dec 1894 - (42 years) Burial of his wife Abbie DUTTON

12 Feb 1926 - (73 years) Death at Fort Worth, Tarrant County, Texas, USA 

Feb 1926 - (73 years) Burial at Greenwood Memorial Park and Mausoleum, Fort Worth, Tarrant County, Texas, USA 

18 Jan 1968 - Death of his daughter Winnie Slawson at Fort Worth, Tarrant County, Texas, USA 

Jan 1968 - Burial of his daughter Winnie Slawson at Greenwood Memorial Park and Mausoleum, Fort Worth, Tarrant County, Texas, USA 

20 Mar 1969 - Death of his son Ira Slawson at Wichita Falls, Wichita County, Texas, USA 

Mar 1969 - Burial of his son Ira Slawson at Shannon Rose Hill Memorial Park, Fort Worth, Tarrant County, Texas, USA 

16 Apr 1975 - Death of his son Lloyd Slawson at Arlington, Tarrant County, Texas, USA 

18 Apr 1975 - Burial of his son Lloyd Slawson at Greenwood Memorial Park and Mausoleum, Fort Worth, Tarrant County, Texas, USA