Family: Johannes Mehltretter / Maria Josephina Koch (F121994)
Johannes Wolfgang Koch (1825-1883) 
|
Maria Eva Schäfer (1835- )
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Eleonora Koch (1861-1939)  |
| Jakob Koch (1863-1930) |
| Philipp Koch (1864-1866) |
| Elisabetha Koch (1866- ) |
| Maria Koch (1869-1958) |
| Barbara Koch (1871- ) |
| Georg Wolfgang Koch (1874-1932) |
| Maria Josephina Koch (1860-1884)
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| George Mehltretter (1880- ) |