Familie: Sievers, August / Schwetje, Dorette (F571)
Schwetje, Johann August Heinrich Karl (1830-1896) 
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Witte, Johanne Sophie Luise (1851-1924)
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Schwetje, Hermann Heinrich Albert (1877-1923)  |
| Sievers, August (1900- ) |
| Schwetje, Dorette (1890- )
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| Sievers, August (1920- ) |