| Children |
| | 1. Henriette Wilhelmine Kalwass, b. 29 Dec 1843, Starnitz, Stolp, Pommern  [natural] |
| | 2. Carl Heinrich Kalwass, b. 25 Jan 1845, Starnitz, Stolp, Pommern [natural] |
| | 3. August Friedrich Kalwass, b. 11 Aug 1847, Starnitz, Stolp, Pommern [natural] |
| | 4. Caroline Charlotte Kalwass, b. 29 Nov 1849 [natural] |
| | 5. Johann Albert Kalwas, b. 20 May 1852, Starnitz, Stolp, Pommern [natural] |
| | 6. Heinrich Hermann Ludwig Kalvass, b. 8 Mar 1855 [natural] |
| | 7. Bertha Wilhelmine Kalvas, b. 6 Jun 1857, Philippinenhof, Starnitz, Stolp, Pommern [natural] |
| | 8. Johanna Friederike Kalvas, b. 2 Dec 1858, Philippinenhof, Starnitz, Stolp, Pommern [natural] |
| | 9. Gustav Friedrich Kalfass, b. 16 Feb 1863 [natural] |
|
