1837 - 1906 (69 years)(Notes: You may have to scroll down or right to see chart.)
| Johann Gottfried Henning 1837-1906 |
| Johann Gottfried Henning | |
| B: | 25 Feb 1837 |
| Schnedbury, Schales, Saxony, Germany | |
| D: | 26 Oct 1906 |
| Charter Oak, Crawford, Iowa, USA | |
Wilhelmina Albertina Jahn 1847-1924 |
| Wilhelmina Albertina Jahn | |
| B: | 4 Aug 1847 |
| Pomerania, Germany | |
| D: | 7 Apr 1924 |
| Charter Oak, Crawford, Iowa, USA | |
