Georg Koch
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- 1 Georg Koch [1]
- Margaretha Delphendahl
- 2 Wilhelm Georg Koch Cook [1.1] b. 13 Apr 1885 d. 1946
- Anna Cecelia Burkhard b. 26 Aug 1887 d. 7 Apr 1979
- 3 Anna Cook [1.1.1] b. 1910 d. 31 Dec 1910
- 3 Anna Cook [1.1.2] b. 27 Feb 1911 d. 0Dec 1973
- + Alvah Herman Grumbach b. 10 Mar 1906 d. 16 Jun 1971
- + Alvah Herman Grumbach b. 10 Mar 1906 d. 16 Jun 1971
- 3 Frances Cook [1.1.3] b. 1915 d. 1966
- Edward Carroll Hennessey b. 19 Jan 1907 d. 3 Nov 1969
- 4 Mary Frances Hennessey [1.1.3.1]
- 4 Brian Hennessey [1.1.3.2]
- 4 Kevin Hennessey [1.1.3.3]
- 4 Mary Frances Hennessey [1.1.3.1]
- 3 Helen Dolores Cook [1.1.4] b. 19 Mar 1918 d. 16 Aug 1997
- Franklyn Lincoln Hunter b. 12 Feb 1915 d. 13 Feb 2006
- 4 Lynn S. Hunter [1.1.4.1]
- 4 Lois Hunter [1.1.4.2]
- 4 Lynn S. Hunter [1.1.4.1]
- 3 Claire Lillian Cook [1.1.5] b. 24 Sep 1924 d. 6 Nov 2006
- Martin L. Olsen b. 14 Sep 1923 d. 15 Jul 1958
- 4 David R. Olsen [1.1.5.1] b. 7 Jun 1949 d. 22 Oct 1976
- 4 Olsen [1.1.5.2]
- 4 David R. Olsen [1.1.5.1]
- + Douglas Carr
- 3 Anna Cook [1.1.1]
- 2 Georg Koch Cook [1.2] b. 1888
- 2 Wilhelm Georg Koch Cook [1.1]