| Father | Male Hermannus Oorthuis |
| Born | cir 1825 | Denekamp, Overijssel, Netherlands |
| Died | ||
| Buried | ||
| Married | 12 Nov 1860 | Denekamp, Overijssel, Netherlands |
| Father | ||
| Mother | ||
| Mother | Female Gezina Klaashuis |
| Born | 15 Aug 1829 | Denekamp, Overijssel, Netherlands |
| Died | 21 Dec 1895 | Denekamp, Overijssel, Netherlands |
| Buried | ||
| Father | Berend Jan Klaashuis | F183133 Group Sheet | |
| Mother | Euphemia Groner | F183133 Group Sheet | |