William Koch
1904 - 1979 (75 years)(
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- 1 William Koch [1] b. 1904 d. 1979
- Louise E. Westerman b. 13 Apr 1909 d. 6 Jan 1935
- 2 William Henry Koch [1.1] b. 6 Nov 1927 d. 9 Nov 2001
- Betty Jean Cheatham b. 16 Aug 1936 d. 24 Aug 2013
- 3 Lawrence W. Koch [1.1.1]
- 3 Richard A. Koch [1.1.2]
- 3 Steven L. Koch [1.1.3]
- 3 Lawrence W. Koch [1.1.1]
- 2 William Henry Koch [1.1]