| Father | Male Leonard John Jansen |
| Born | 30 Dec 1887 | Rushville, Sheridan Co, Nebraska |
| Died | 22 Jan 1960 | DePere, Brown Co, Wisconsin |
| Buried | Mount Calvary Cemetery, DePere, Wisconsin |
|
| Married | 03 Jun 1919 | DePere, Brown Co, Wisconsin |
| Father | Louis Matheus Janssen | F5052 Group Sheet | |
| Mother | Anna Maria Hendricks | F5052 Group Sheet | |
| Mother | Female Theodora Zelten |
| Born | May 1896 | DePere, Brown Co, Wisconsin |
| Died | 25 Feb 1977 | Green Bay, Brown, Wisconsin |
| Buried | Mount Calvary Cemetery, DePere, Wisconsin |
|
| Father | Hendricus Zelten | F15086 Group Sheet | |
| Mother | Lamberdina Maria Aerts | F15086 Group Sheet | |
| Child 1 | Male Clement J Jansen |
| Born | 02 Mar 1920 | DePere, Brown Co, Wisconsin |
| Died | 11 Sep 1970 | DePere, Brown Co, Wisconsin |
| Buried | Mount Calvary Cemetery, DePere, Wisconsin |
|
| Spouse | Josephine Keyzer | F15465 | |
| Married | 26 Jun 1945 | DePere, Brown Co, Wisconsin |
| Child 2 | Female Claudia Jansen |
| Born | 11 Oct 1921 | DePere, Brown Co, Wisconsin |
| Died | 03 Jun 1962 | DePere, Brown Co, Wisconsin |
| Buried | Mount Calvary Cemetery, DePere, Wisconsin |
|
| Spouse | Herman VandenHoogen | F15458 | |
| Married | 09 Jul 1946 | DePere, Brown Co, Wisconsin |
| Child 3 | Male Leon F Jansen |
| Born | 03 Dec 1932 | DePere, Brown Co, Wisconsin |
| Died | 11 Nov 2019 | |
| Buried | Allouez Catholic Cemetery, Green Bay, Brown Co, Wisconsin |
|
| Spouse | Living | F15456 | |
| Married | ||