Familie: Friedrich Koch / Emma Matthes (F50523)
 | Caroline Ludovike Koch (1872-1873) |
 | Friedrich Hermann Koch (1873-1873) |
| Ludwig Arthur Koch (1876- ) |
| Gustav Otto Koch (1877- ) |
| Franz Louis Koch (1879- ) |
| Emilie Martha Koch (1881- ) |
| Anna Elisabeth Koch (1883- ) |
| Lina Friederike Koch (1885- ) |
| Paul Richard Koch (1886- ) |
| Minna Marie* Koch (1888-1915)  |
| Wilhelm Robert Koch (1891- ) |
| Ernst Ewald Koch (1893- ) |