Family: Julius Kern / Karolina Ruby (F106836)
Friedrich Ruby (1857- ) 
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| Julius Kern (1881-1957)
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Karolina Ruby (1881-1942)
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Julius Kern (1900-1970)  |
| Emma Kern (1903- ) |
| Oskar Kern (1905-1959) |
| Lilli Kern (1907-1992) |
| Alfred Kern (1908-1972) |