| Child 1 | Male Christian Friedrich George Kalfass |
| Born | Apr 1772 | Wendisch Karstnitz, Stolp, Pommern |
| Died | 21 Jan 1818 | Wendisch Karstnitz, Stolp, Pommern |
| Buried | 25 Jan 1817 | |
| Spouse | Anna Christina Gottliebe Dworske | F635 | |
| Married | 27 Apr 1810 | Lupow, Stolp, Pommern |