Johann Frederick2 Hemann (Frederick Johannes Heinrich1 Heemann) was born 02 Mar 1859 in Germany, and died 03 Mar 1923 in Carroll Co., IA / St. Joseph's Cemetery.  He married Gertrude Wiskus 26 Feb 1889 in New Vienna, New Wine Twp., Dubuque Co., IA.  She was born 17 Oct 1867 in Dubuque Co., IA, and died 14 Aug 1936 in Carroll Co., IA / St. Joseph's Cemetery.
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Notes for Gertrude Wiskus:
Father: Bernard John Wiskus b: 9 APR 1849 in Bohemia Czechoslovakia
Mother: Ida Gerhardina Kentrup

Marriage Notes for Johann Hemann and Gertrude Wiskus:
Frederick Hemann
Iowa, County Marriages, 1838-1934
birth:  1860    Germany
marriage:      26 February 1889        New Vienna, Dubuque, Iowa, United States       
father: Frederick Hemann mother:        Katherine
spouse: Gertrude Wiskus
other:  Bern Wiscus
       
Children of Johann Hemann and Gertrude Wiskus are:
        9      i.      Frederich
3 Hemann, born 30 Nov 1889 in IA; died 29 Sep 1918 in Carroll Co., IA / St. Joseph's Cemetery.
       
10      ii.      Elizabeth Heman, born 20 Feb 1893 in Alton, Sioux Co., IA.
       
11      iii.    John Henry Heman, born 20 May 1895 in Alton, Sioux Co., IA; died 23 Oct 1956 in Carroll, Carroll Co., IA / St. Joseph's Cemetery.
Notes for John Henry Heman:
Spouse:  Mayme Ida Bengfort Heman (1894 - 1934)
John Henry Heman
United States World War II Draft Registration Cards, 1942
birth:  May 1895        Sioux County, Iowa
residence:      Dedham, Carroll, Iowa
draft registration:    27 April 1942  Dedham, Carroll, Iowa, United States   
other:  Alice Heman
       
12      iv.      Clara Josephine Heman, born 12 Aug 1897 in Alton, Sioux Co., IA.
       
13      v.      Mary Hemann, born Abt. 1900 in IA.
       
14      vi.      Henry Hemann, born Abt. 1904 in IA.