Familie: Koch, Willi Gustav August / Fischer, Johanne Minna Frida (F17025)
verh. 2 Jun 1928Koch, Wilhelm Karl August (1862-1934) |
Helmke, Marie Sophie Karoline Katharine (1861-1930) 
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Koch, Albert Wilhelm Karl Heinrich (1895- )  |
| Fischer, Heinrich Wilhelm Hermann (1873-1918)
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| Küster, Minna Johanne Auguste (1876-1943) |
| Fischer, Minna Emma Frieda (1896- ) |
| Fischer, Heinrich August Hermann (1899- ) |
| Fischer, Minna Frieda Erna (1901-1978) |
| Fischer, Wilhelm Heinrich August (1910- ) |
| Koch, Willi Gustav August (1903-1979)
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| Fischer, Johanne Minna Frida (1905-1966)
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| Koch, Dr. Karl Heinrich Ernst-August (1931-2017) |