# Johannes Schwarzenberg

> Austrian politician (1903–1978)

**Wikidata**: [Q1698384](https://www.wikidata.org/wiki/Q1698384)  
**Source**: https://4ort.xyz/entity/johannes-schwarzenberg


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. The Peerage
4. Integrated Authority File
5. Historical Dictionary of Switzerland
6. Virtual International Authority File
7. Library of Congress Control Number