Joseph John Koetter
1921 - 1982 (60 years)(
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- 1 Joseph John Koetter [1] b. 13 Aug 1921 d. 12 May 1982
- Clara Schumacher b. 18 Oct 1920 d. 20 Oct 2001
- 2 Koetter [1.1]
- 2 Koetter [1.1]