Clarence H. Koch
1913 - 1972 (59 år)(
= Etterslektstre til dette punkt, 
= Ekspander, 
= Kollaps)
- 1 Clarence H. Koch [1] f. 1913 d. 18 Apr 1972
- Malinda Anna Amanda Hubrig f. 1 Jan 1914 d. 9 Aug 2005
- 2 John Charles Koch [1.1] f. 21 Nov 1939 d. 9 Feb 2020
- Karolyn Leetch
- 3 Keith Koch [1.1.1]
- + Dana
- + Dana
- 3 Kevin Koch [1.1.2]
- + Pam
- + Pam
- 3 Kelly Koch [1.1.3]
- 3 Kendal Koch [1.1.4]
- + Kym
- + Kym
- 3 Keith Koch [1.1.1]
- 2 Charles A. (Chuckie) Koch [1.2] f. 1951 d. 31 Des 1958
- 2 Butch Koch [1.3]
- 2 John Charles Koch [1.1]