 1851 - 1930  (79 Jahre)
 1851 - 1930  (79 Jahre)| Gisela Frucht  1908- | 
| Gisela Frucht | |
| *: | 1908 | 
| Hans Heygster  1905- | 
| Hans Heygster | |
| *: | 1905 | 
| Adolf Frucht  1913- | 
| Adolf Frucht | |
| *: | 1913 | 
| Anna Harnack  1881- | 
| Anna Harnack | |
| *: | 1881 | 
| Emil Frucht  1874-1914 | 
| Emil Frucht | |
| *: | 1874 | 
| oo: | 1907 | 
| +: | 1914 | 
| Agnes Harnack  1884-1950 | 
| Agnes Harnack | |
| *: | 19 Jun 1884 | 
| Gie | |
| +: | 22 Mai 1950 | 
| Berlin | |
| Karl v.Zahn  1877-1944 | 
| Karl v.Zahn | |
| *: | 12 Dez 1877 | 
| Leipzig | |
| +: | 20 Aug 1944 | 
| Berlin | |
| Axel Harnack  1895- | 
| Axel Harnack | |
| *: | 1895 | 
| Adolf Harnack  1851-1930 | 
| Adolf Harnack | |
| *: | 7 Mai 1851 | 
| Dorpat | |
| +: | 10 Jun 1930 | 
| Heidelberg | |
| Amalie Thiersch  1858-1927 | 
| Amalie Thiersch | |
| *: | 1858 | 
| oo: | 1879 | 
| +: | 1927 |