| Father | Male Gradus Pierik |
| Born | 04 Dec 1827 | Apeldoorn, Gelderland, Netherlands |
| Died | ||
| Buried | ||
| Married | 25 Jun 1859 | Apeldoorn, Gelderland, Netherlands |
| Father | ||
| Mother | ||
| Mother | Female Maria Heijmen |
| Born | 26 Apr 1817 | Duiven, Gelderland, Netherlands |
| Died | 29 Oct 1881 | Loenen, Gelderland, Netherlands |
| Buried | ||
| Father | Hendrik Heijmen | F3820 Group Sheet | |
| Mother | Johanna Steintjes | F3820 Group Sheet | |