| Father | Male Hubertus Klaassen |
| Born | cir 1755 | Bergen, Limburg, Netherlands |
| Died | ||
| Buried | ||
| Married | ||
| Father | ||
| Mother | ||
| Child 1 | Male Gerardus Klaassen |
| Born | cir 1773 | |
| Died | 03 May 1846 | Huissen, Gelderland, Netherlands |
| Buried | ||
| Spouse | Johanna Petronella Albers | F101437 | |
| Married | ||
| Child 2 | Male Wilhelmina Claassen |
| Born | cir 1778 | Bergen, Limburg, Netherlands |
| Died | 03 Aug 1863 | Broekhuizenvorst, Limburg, Netherlands |
| Buried | ||
| Spouse | Gerard Lenssen | F64487 | |
| Married | 09 May 1810 | Meerlo, Limburg, Netherlands |
| Child 3 | Female Petronella Claes |
| Born | cir 1780 | Bergen, Limburg, Netherlands |
| Died | 17 Apr 1856 | Swolgen, Limburg, Netherlands |
| Buried | ||
| Spouse | Bernard VandenBercken | F57286 | |
| Married | 27 Jul 1814 | Meerlo, Limburg, Netherlands |
| Child 4 | Female Sibilla Claesens |
| Born | 03 Mar 1781 | Afferden, Limburg, Netherlands |
| Died | 15 Mar 1815 | Swolgen, Limburg, Netherlands |
| Buried | ||
| Spouse | Gerhard Heijigers | F64488 | |
| Married | 25 Apr 1804 | Wanssum, Limburg, Netherlands |
| Child 5 | Female Maria Claas |
| Born | 1793 | Limburg, Netherlands |
| Died | 03 Jan 1835 | Wanssum, Limburg, Netherlands |
| Buried |