| Father | Male John Tennessen |
| Born | 11 Jun 1828 | Oedekoven, Alfter, Rhein-Sieg-Kries, North Rhine-Westphalia, Germany |
| Died | 03 Sep 1898 | Menasha, Winnebago Co, Wisconsin |
| Buried | St Mary Cemetery, Menasha, Wisconsin |
|
| Married | 27 Apr 1857 | Granville, Milwaukee Co, Wisconsin |
| Father | Franz Toennessen | F202806 Group Sheet | |
| Mother | Elizabeth Chrysant | F202806 Group Sheet | |
| Mother | Female Elizabeth Walz |
| Born | 02 Feb 1837 | Germany |
| Died | 13 Oct 1916 | |
| Buried | St Mary Cemetery, Menasha, Wisconsin |
|
| Father | Johan George Walz | F202804 Group Sheet | |
| Mother | Anna Grauer | F202804 Group Sheet | |
| Child 1 | Female Sarah Tennessen |
| Born | 23 Mar 1858 | Menasha, Winnebago Co, Wisconsin |
| Died | 17 Mar 1920 | Black Creek, Outagamie Co, Wisconsin |
| Buried | St Mary Cemetery, Black Creek, Outagamie Co, Wisconsin |
|
| Spouse | Adam George Krousa | F76552 | |
| Married | ||
| Child 2 | Female Margaret Tennessen |
| Born | 12 Feb 1862 | |
| Died | 26 Apr 1884 | |
| Buried | St Mary Cemetery, Menasha, Wisconsin |
|
| Spouse | Frank Kutcher | F131204 | |
| Married | ||
| Child 3 | Female Elizabeth Tennessen |
| Born | 02 Oct 1864 | Menasha, Winnebago Co, Wisconsin |
| Died | 15 May 1936 | |
| Buried | St Mary Cemetery, Menasha, Wisconsin |
|
| Spouse | Joseph N Krautkramer | F77577 | |
| Married | 24 Nov 1885 | Menasha, Winnebago Co, Wisconsin |
| Child 4 | Male John Tennessen |
| Born | 25 Jan 1867 | Freedom, Outagamie Co, Wisconsin |
| Died | 03 Sep 1944 | |
| Buried | ||
| Spouse | Katherine Becker | F131202 | |
| Married | 24 May 1892 | Winnebago County, Wisconsin |
| Child 5 | Female Augusta Toennessen |
| Born | 28 Jun 1868 | |
| Died | 05 Feb 1882 | |
| Buried | St Mary Cemetery, Menasha, Wisconsin |
| Child 6 | Male William Leonard Tennessen |
| Born | 27 Oct 1869 | |
| Died | 05 Apr 1938 | Menasha, Winnebago Co, Wisconsin |
| Buried | ||
| Spouse | Mary Cullen | F117320 | |
| Married | 10 Feb 1893 | Appleton, Outagamie, Wisconsin |
| Child 7 | Female Anna Tennessen |
| Born | 04 Sep 1871 | Wisconsin |
| Died | 28 Nov 1958 | Menasha, Winnebago Co, Wisconsin |
| Buried | St Mary Cemetery, Menasha, Wisconsin |
|
| Spouse | William Laemmrich | F131203 | |
| Married | 28 Nov 1893 | Menasha, Winnebago Co, Wisconsin |
| Child 8 | Female Susan Tennessen |
| Born | 14 Jun 1873 | Menasha, Winnebago Co, Wisconsin |
| Died | 19 Jun 1944 | |
| Buried | St Mary Cemetery, Menasha, Wisconsin |
|
| Spouse | Frank Stilp | F202808 | |
| Married | ||