John Henry Koch
1885 - 1971 (86 år)(
= Etterslektstre til dette punkt, 
= Ekspander, 
= Kollaps)
- 1 John Henry Koch [1] f. 8 Feb 1885 d. 26 Nov 1971
- Anna Leorna Thoreson f. 2 Jul 1888 d. 12 Mar 1979
- 2 Clarence H. Koch [1.1] f. 1913 d. 18 Apr 1972
- Malinda Anna Amanda Hubrig f. 1 Jan 1914 d. 9 Aug 2005
- 3 John Charles Koch [1.1.1] f. 21 Nov 1939 d. 9 Feb 2020
- Karolyn Leetch
- 4 Keith Koch [1.1.1.1]
- 4 Kevin Koch [1.1.1.2]
- 4 Kelly Koch [1.1.1.3]
- 4 Kendal Koch [1.1.1.4]
- 4 Keith Koch [1.1.1.1]
- 3 Charles A. (Chuckie) Koch [1.1.2] f. 1951 d. 31 Des 1958
- 3 Butch Koch [1.1.3]
- 3 John Charles Koch [1.1.1]
- 2 Glenn E. Koch [1.2] f. 20 Jul 1914 d. 27 Jan 1957
- Geneva L. Haedt f. 1 Okt 1918 d. 7 Des 1988
- 3 Evelyn A. (Evie) Koch [1.2.1] f. 2 Mar 1947 d. 23 Nov 2010
- + Schultz
- + Schultz
- 3 Evelyn A. (Evie) Koch [1.2.1]
- 2 Blanche E. Koch [1.3] f. 20 Sep 1919 d. 2 Feb 1984
- + Rolland Warren Rice f. 24 Mai 1921 d. 4 Nov 2008
- + Rolland Warren Rice f. 24 Mai 1921 d. 4 Nov 2008
- 2 Margaret Anna Koch [1.4] f. 29 Okt 1928 d. 16 Aug 2014
- Ralph Walter Meltz f. 1 Mai 1925 d. 6 Nov 2011
- 3 Wayne R. Meltz [1.4.1] f. 9 Des 1954 d. Nov 2006
- 3 Sherry Meltz [1.4.2]
- 3 Wendy Meltz [1.4.3]
- 3 Kenneth Meltz [1.4.4]
- 3 Wayne R. Meltz [1.4.1]
- 2 Clarence H. Koch [1.1]