 Father | MaleHeinrich "Henry" Dettwiller, Sr. |
| Born | 23 Sep 1823 | Alsace, France  |
| Died | 2 Apr 1903 | Pecatonica, Winnebago, Illinois |
| Buried | ||
| Married | ||
| Father | ||
| Mother | ||
 Mother | FemaleCharlotte Block, . |
| Born | 1826 | France |
| Died | 16 Apr 1873 | Pecatonica, Winnebago, Ill |
| Buried | ||
| Father | ||
| Mother | ||
| Child 2 | Female Wilhelmina "Minnie" Dettwiller |
| Born | 1 Aug 1859 | Granville, Milwaukee, Wisconsin |
| Died | 4 Dec 1913 | |
| Buried | Pecatonica, Winnebago County, Illinois, United States of America |
|
| Spouse | Christian Kasch | F257 | |
| Married | 31 Mar 1881 | Winnebago, Illinois, USA |
| Child 3 | Male Henry Dettwiller |
| Born | 27 Apr 1849 | Alsace, France |
| Died | 8 Feb 1911 | Shelby Co., Tennessee |
| Buried |
| Child 4 | Female Catharine Dettwiller |
| Born | 6 Jun 1857 | Goodhope, Wisconsin |
| Died | 10 Jun 1929 | Freeport, Stephenson, Illinois |
| Buried |
| Child 5 | Female Louise Dettwiller |
| Born | 28 May 1861 | Goodhope, Wisconsin |
| Died | 9 Feb 1928 | Pecatonica, Winnebago, Illinois |
| Buried |
| Child 6 | Female Sophia Dettwiller |
| Born | 1863 | Wisconsin |
| Died | 3 Jan 1898 | Pecatonica, Winnebago, Illinois |
| Buried |
| Child 7 | Female Caroline Dettwiller |
| Born | 24 Aug 1854 | Altwiller, Alsace |
| Died | 14 Jun 1886 | Pecatonica, Winnebago, Illinois |
| Buried |
| Child 8 | Female Charlotte Dettwiller |
| Born | 21 Aug 1847 | Alsace, France |
| Died | 1910 | Pecatonica, Winnebago, Illinois |
| Buried |
| Child 10 | Male William "Willie" Dettwiller |
| Born | 21 Apr 1868 | Granville, Milwaukee, Wisconsin |
| Died | 1 Feb 1870 | Pecatonica, Winnebago, Illinois |
| Buried |
