
| Father | Male Köster, Heinrich Hermann |
| Born | 20 Jun 1877 | Kreis Syke |
| Died | Yes, date unknown | |
| Buried | ||
| Married | 09 Nov 1906 | Hasbergen |
| Father | ||
| Mother | ||
| Mother | Female Würdemann, Metta Katharine |
| Born | 13 Sep 1881 | |
| Died | 07 Jul 1923 | Bungerhof |
| Buried | ||
| Father | Würdemann, Diedrich Heinrich | F5129 Group Sheet | |
| Mother | Thiemann, Becka Margarethe | F5129 Group Sheet | |