| # | Children | Name | Born | Died | Father | Mother |
|---|
| 1 | | | b. 18 Sep 1865 | d. 13 Jan 1948 | Karl Herman Ruhnke | Wilhelmina Johanna Nimtz Ruhnke |
| 2 | | | b. 07 Jul 1868 | d. 15 Jul 1943 | Karl Herman Ruhnke | Wilhelmina Johanna Nimtz Ruhnke |
| 3 | | | b. 02 Apr 1870 | d. 19 May 1921 | Karl Herman Ruhnke | Wilhelmina Johanna Nimtz Ruhnke |
| 4 | | | b. 03 Jul 1883 | d. 05 Nov 1936 | Karl Herman Ruhnke | Wilhelmina Johanna Nimtz Ruhnke |
| 5 | | | b. 29 Apr 1885 | d. 08 Mar 1961 | Karl Herman Ruhnke | Wilhelmina Johanna Nimtz Ruhnke |
| 6 | Yes | | b. 22 Apr 1873 | d. 06 Sep 1948 | Karl Herman Ruhnke | Wilhelmina Johanna Nimtz Ruhnke |
| 7 | | | b. 16 Mar 1879 | d. 18 Sep 1944 | Karl Herman Ruhnke | Wilhelmina Johanna Nimtz Ruhnke |
| 8 | | | b. 21 Jun 1875 | d. 08 Mar 1925 | Karl Herman Ruhnke | Wilhelmina Johanna Nimtz Ruhnke |
1841 - 1909 (67 years)