| # | Children | Name | Born | Died | Father | Mother |
|---|
| 1 | | | b. 19 Dec 1903 | d. 6 Jul 1982 | Niebuhr, William Herman | Kluss, Johanna Sophia Dorothea |
| 2 | | | b. 13 Jul 1905 | d. 17 Aug 1981 | Niebuhr, William Herman | Kluss, Johanna Sophia Dorothea |
| 3 | | | b. 20 Feb 1907 | d. 16 Apr 1984 | Niebuhr, William Herman | Kluss, Johanna Sophia Dorothea |
| 4 | | | b. 28 Mar 1909 | d. 9 Apr 2012 | Niebuhr, William Herman | Kluss, Johanna Sophia Dorothea |
| 5 | | | b. 21 May 1911 | d. 11 Feb 2015 | Niebuhr, William Herman | Kluss, Johanna Sophia Dorothea |
| 6 | | | b. 18 Apr 1913 | d. 18 Apr 1990 | Niebuhr, William Herman | Kluss, Johanna Sophia Dorothea |
| 7 | | | b. 12 Apr 1915 | d. 1993 | Niebuhr, William Herman | Kluss, Johanna Sophia Dorothea |
| 8 | | | b. 25 Sep 1917 | d. 14 Mar 2005 | Niebuhr, William Herman | Kluss, Johanna Sophia Dorothea |
| 9 | | | b. 21 Jun 1921 | | Niebuhr, William Herman | Kluss, Johanna Sophia Dorothea |
| 10 | | | b. 9 Jan 1926 | d. 24 Feb 1933 | Niebuhr, William Herman | Kluss, Johanna Sophia Dorothea |
1884 - 1957 (72 years)