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Facts and Events
References
- ↑ Information gathered by Herman Vallbracht. Ahnentafel der Familien Vallbracht. (2001).
- ↑ Correspondence
Hermann Vallbracht 17 apr 2002.
- ↑ Correspondence
Hermann Vallbracht 17 apr 2002.
- ↑ Hermann Valbracht. Rohde update letter. (2005).
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