| Male Jan Klaassen | 
| Birth | Abt 1843 | Wageningen, Gelderland, The Netherlands  | 
| Death | ||
| Burial | ||
| Marriage | 30 Sep 1867 | Wageningen, Gelderland, The Netherlands  | 
| Father | ||
| Mother | ||
| Female Clasina Wanders | 
| Birth | Abt 1845 | Wageningen, Gelderland, The Netherlands  | 
| Death | ||
| Burial | ||
| Father | ||
| Mother | ||
| Female Sophia Helena Klaassen | 
| Birth | Wageningen, Gelderland, The Netherlands  | |
| Death | Aft 1938 | |
| Burial | ||
| Spouse | Adrianus Jan Kollen | F6236 | |
| Marriage | 20 Jul 1901 | Wageningen, Gelderland, The Netherlands  |