22 Feb 1850 - Birth of his biological father Jacob Koppen at Dusseldorf, Germany 

24 May 1867 - Birth of his biological mother Elizabeth Koppen at Cassville, Grant County, Wisconsin, USA 

25 Nov 1885 - Marriage of parents

03 Feb 1887 - Birth at Lakota, Kossuth County, Iowa, USA 

21 Dec 1910 - (23 years) Marriage with Edna Smith

28 Apr 1914 - (27 years) Death of his biological father Jacob Koppen

Apr 1914 - (27 years) Burial of his biological father Jacob Koppen at Calvary Cemetery, Algona, Kossuth County, Iowa, USA 

1946 - (58 years) Burial of his wife Edna Smith at Maple Hill Cemetery, Lakota, Kossuth County, Iowa, USA 

1946 - (58 years) Death of his wife Edna Smith

15 Nov 1960 - (73 years) Death of his biological mother Elizabeth Koppen

Nov 1960 - (73 years) Burial of his biological mother Elizabeth Koppen at Calvary Cemetery, Algona, Kossuth County, Iowa, USA 

12 Jun 1982 - (95 years) Death at Timely Mission Nursing Home, Buffalo Center, Winnebago County, Iowa, USA 

Jun 1982 - (95 years) Burial at Maple Hill Cemetery, Lakota, Kossuth County, Iowa, USA