Familie: Willmann, Karl / Sievers, Lina (F9826)
Sievers, Heinrich Wilhelm Georg (1851-1925) 
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Meyer, Luise Caroline Justine (1859-1931)
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Sievers, Friedrich (1884-1957)  |
| Sievers, Auguste (1888-1892) |
| Sievers, Anna (1895-1969) |
| Sievers, Marie (1895- ) |
| Sievers, Georg (1893-1915) |
| Sievers, Albert (1901-1945) |
| Sievers, Lina (1890-1921)
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| Willmann, Karl (1890-1970) |
 | Willmann, Gerhard (1920-2016) |