Robert Herrmann 1889–1960 | | |
| | Johann Robert Erdmann Herrmann 1892–1939 Emma Johanna Wilhelmine Ida Senftleben 1899–1977 | | |
Johann Robert Herrmann 1893–1895 | | |
| | Heinrich Otto Herrmann 1896–1966 | | |
| | Johann Richard Herrmann 1898–1962 | | |
Johann Karl Herrmann 1900–1963 | | |
| | Richard Hugo Lachfeld 1901–1945 | | |
| | Johann August Robert Herrmann 1859– Ernestine Wilhelmine Kuhn 1866–1935 | | |