Rainham Builders
? Koch
- 1946(
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- 1 ? Koch [1] d. 1946
- Ona J. Hoffmaster b. 9 Jun 1913 d. 11 May 1997
- 2 Robert Koch [1.1] b. Abt 1941 d. Aft 1997
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- 2 Robert Koch [1.1]