(Notes: You may have to scroll down or right to see chart.)
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| Wilhelmina Albertina Jahn |
| Wilhelmina Albertina Jahn | |
| B: | 4 Aug 1847 |
| Pomerania, Germany | |
| D: | 7 Apr 1924 |
| Charter Oak, Crawford, Iowa, USA | |
| Johann Gottfried Henning |
| Johann Gottfried Henning | |
| B: | 25 Feb 1837 |
| Schnedbury, Schales, Saxony, Germany | |
| D: | 26 Oct 1906 |
| Charter Oak, Crawford, Iowa, USA | |