| Father | Male Johann Franz Koeker |
| Born | cir 1800 | North Rhine-Westphalia, Germany |
| Died | ||
| Buried | ||
| Married | 01 Apr 1826 | Straelen, Kleve, North Rhine-Westphalia, Germany |
| Father | ||
| Mother | ||
| Mother | Female Maria Sybilla Cremers |
| Born | 13 Nov 1800 | Straelen, Kleve, North Rhine-Westphalia, Germany |
| Died | ||
| Buried | ||
| Father | Arnoldus Cremers | F182042 Group Sheet | |
| Mother | Joanna Catharina Heijer | F182042 Group Sheet | |