Charles George Koch
1890 - 1949 (59 years)(
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- 1 Charles George Koch [1] b. 1 Jan 1890 d. 28 Jun 1949
- Edith P. Dunham b. 19 Jul 1892
- 2 Florence Mildred Koch [1.1] b. 10 Mar 1917 d. 28 Nov 1998
- 2 Dorothy Marie Koch [1.2] b. 31 Oct 1920 d. 3 Feb 1998
- 2 Florence Mildred Koch [1.1]