# Ernst Karl Ferdinand Petersen

> (1828-1908)

**Wikidata**: [Q78068308](https://www.wikidata.org/wiki/Q78068308)  
**Source**: https://4ort.xyz/entity/ernst-karl-ferdinand-petersen


## References

1. Integrated Authority File
2. [Source](http://www.hls-dhs-dss.ch/textes/d/D29860.php)
3. Historical Dictionary of Switzerland