| Father | Male Leonard Janssen |
| Born | 09 Jan 1812 | Blitterswijk, Limburg, Netherlands |
| Died | 20 Jun 1880 | Meerlo, Limburg, Netherlands |
| Buried | ||
| Married | 09 May 1843 | Meerlo, Limburg, Netherlands |
| Father | Johannes Janssen | F11243 Group Sheet | |
| Mother | Hendrina VanHees | F11243 Group Sheet | |
| Mother | Female Johanna Gertrudis Vissers |
| Born | 29 Jan 1816 | Blitterswijk, Limburg, Netherlands |
| Died | ||
| Buried | ||
| Father | Hendrik Vissers | F119738 Group Sheet | |
| Mother | Anna Maria Catharina Boekstegers | F119738 Group Sheet | |
| Child 1 | Female Hendrika Huberta Janssen |
| Born | 30 Mar 1844 | Meerlo, Limburg, Netherlands |
| Died | 14 Nov 1848 | Meerlo, Limburg, Netherlands |
| Buried |
| Child 2 | Female Maria Agnes Hubertus Janssen |
| Born | 15 Jul 1845 | Meerlo, Limburg, Netherlands |
| Died | 26 May 1911 | New Rockford, Eddy Co, North Dakota |
| Buried | ||
| Spouse | Peter John Ewals | F202355 | |
| Married | 1884 | |
| Child 4 | Male Henricus Hubertus Janssen |
| Born | 17 Jun 1849 | Meerlo, Limburg, Netherlands |
| Died | 1938 | DePere, Brown Co, Wisconsin |
| Buried | Mount Olivet Catholic Cemetery, De Pere, Wisconsin |
|
| Spouse | Maria Gertrudis Huberta Francken | F117089 | |
| Married | 05 Jul 1881 | DePere, Brown Co, Wisconsin |
| Child 5 | Male Gerardus Hubertus Janssen |
| Born | 03 Feb 1851 | Meerlo, Limburg, Netherlands |
| Died | 13 Feb 1908 | DePere, Brown Co, Wisconsin |
| Buried | ||
| Spouse | Agatha Gerbers | F202354 | |
| Married | ||
| Child 6 | Male Peter Johannes Janssen |
| Born | 17 Apr 1853 | Meerlo, Limburg, Netherlands |
| Died | 30 Jan 1923 | DePere, Brown Co, Wisconsin |
| Buried | Mount Calvary Cemetery, DePere, Wisconsin |
|
| Spouse | Petronella Albers | F166204 | |
| Married | ||
| Child 9 | Male Louis Matheus Janssen |
| Born | 06 Oct 1859 | Meerlo, Limburg, Netherlands |
| Died | 1923 | |
| Buried | ||
| Spouse | Anna Maria Hendricks | F5052 | |
| Married | 08 Jan 1884 | DePere, Brown Co, Wisconsin |