Barbara Fröhlich
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- 1 Barbara Fröhlich [1]
- Adam Koch b. 3 Aug 1874
- 2 Barbara Magdalena Koch [1.1] b. 11 Apr 1899
- 2 Agatha Elisabetha Koch [1.2] b. 3 Jun 1900
- 2 Koch [1.3]
- 2 Koch [1.4]
- 2 Koch [1.5]
- 2 Koch [1.6]
- 2 Koch [1.7]
- 2 Koch [1.8]
- 2 Koch [1.9]
- Adam Koch b. 3 Aug 1874