Johann Flatt
![Male](img/tng_male.gif)
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- 1 Johann Flatt
Wilhelmine Degner
- 2 Pauline Flatt
b. 1868
Heinrich Gustav Pfeiffer b. 1861
- 3 Ottilie Pfeiffer
b. 24 Nov 1908
Albert Sippert b. 27 Jan 1907
- 3 Olga Pfeiffer
b. 17 Nov 1894
Adolf Muehlbrandt b. 22 Apr 1892
- 3 Friedrich Pfeiffer
b. 2 Feb 1897
- 3 Hulda Pfeiffer
b. 12 Aug 1905
- 3 Ottilie Pfeiffer
- 2 Pauline Flatt