Margarethe B. Plessner
- 1936(
= Descendancy chart to this point, 
= Expand, 
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- 1 Margarethe B. Plessner [1] d. 1936
- Jakob Ruhemann b. 1857-1858 d. Oct 1930
- 2 Erna Hermine Ruhemann [1.1] b. 9 Apr 1884 d. 13 Dec 1948
- Franz Simon Selten b. 5 Oct 1881 d. 11 Feb 1943
- 3 Eva Maria Selten [1.1.1] b. 11 May 1917 d. 11 Oct 2005
- Robert Rothers Goodall b. 7 Mar 1911 d. 26 Feb 1996
- 3 Eva Maria Selten [1.1.1]
- 2 Kurt Ruhemann [1.2] b. 7 Mar 1897 d. 14 Jan 1944
- + Charlotte Graf b. 17 Dec 1907 d. 23 Oct 1976
- + Charlotte Graf b. 17 Dec 1907 d. 23 Oct 1976
- 2 Kathe Ruhemann [1.3] b. 18 Apr 1898 d. 1954
- + Ernst Reinhardt b. 1889 d. Yes, date unknown
- + Ernst Reinhardt b. 1889 d. Yes, date unknown
- 2 Erna Hermine Ruhemann [1.1]