10 Jan 1840 - Birth of his biological father Mathias Hildman at Hochstadt, Germany 

17 Aug 1856 - Birth of his biological mother Katherine Halbmaier at Sublette, Lee County, Illinois, USA 

11 Feb 1896 - Birth at West Brooklyn, Lee County, Illinois, USA 

30 Mar 1903 - (7 years) Birth of his wife Oma Downs

06 Nov 1918 - (22 years) Death of his biological father Mathias Hildman

Nov 1918 - (22 years) Burial of his biological father Mathias Hildman at Saint Joseph Cemetery, Wesley, Kossuth County, Iowa, USA 

04 Sep 1923 - (27 years) Marriage with Oma Downs at Wesley, Kossuth County, Iowa, USA 

15 May 1940 - (44 years) Death of his biological mother Katherine Halbmaier at Wesley, Kossuth County, Iowa, USA 

May 1940 - (44 years) Burial of his biological mother Katherine Halbmaier at Saint Joseph Cemetery, Wesley, Kossuth County, Iowa, USA 

26 Jun 1985 - (89 years) Death at Mason City, Cerro Gordo County, Iowa, USA 

Jun 1985 - (89 years) Burial at Saint Joseph Cemetery, Wesley, Kossuth County, Iowa, USA 

21 Oct 1987 - Death of his wife Oma Downs

Oct 1987 - Burial of his wife Oma Downs at Saint Joseph Cemetery, Wesley, Kossuth County, Iowa, USA