| Father | Male Johann Christian Schlack |
| Born | 29 Dec 1788 | Siedkow, Belgard, Pommern  |
| Died | 1 Feb 1836 | |
| Buried | ||
| Married | 4 Apr 1823 | |
| Father | ||
| Mother | ||
| Mother | Female Wilhelmine Caroline Venzke |
| Born | 10 Mar 1793 | Siedkow, Belgard, Pommern |
| Died | 14 Oct 1850 | |
| Buried | ||
| Father | Johan Christoph Venzke | F743 Group Sheet | |
| Mother | Christina Louise Venzke | F743 Group Sheet | |
