20 May 1887 - Birth at Westfield, Dodge County, Minnesota, USA 

12 Jun 1899 - (12 years) Birth of his wife Clarissa Dutton at Minnesota, USA 

01 Oct 1920 - (33 years) Birth of his son Robert Yentsch at Pine Island, Dodge County, Minnesota, USA 

07 Feb 1923 - (35 years) Birth of his daughter Mryna Yentsch at Blooming Prairie, Steele County, Minnesota, USA 

16 Aug 1974 - (87 years) Death at Minneapolis, Hennepin County, Minnesota, USA 

26 Apr 1994 - Death of his son Robert Yentsch at Minneapolis, Hennepin County, Minnesota, USA 

15 Nov 1995 - Death of his wife Clarissa Dutton at Saint Paul, Ramsey County, Minnesota, USA 

22 Mar 2000 - Death of his daughter Mryna Yentsch at Minneapolis, Hennepin County, Minnesota, USA