Julius Koch (1818-1895) |
Katherine Scheifle Koch (1841-1917) |
| Anna S. Koch Schreiber (1863-1933) |
| Louis Koch (1866-1924) |
| Alvina Koch Miehm (1874-1939) |
Theodore Koch (1881-1926)  |
| Louisa Koch Bierwagen (1882- ) |
Otto Koch (1872-1939) 
|
| Rosetta Simpson Koch (1876-1923) |
| Julius E. Koch (1903-1976) |
| Margaret R. Koch Dahmer (1904-1998) |
| Edward Henry Koch (1907-1980) |
