# Ludwig Johann Grewingk

> 1803-1862

**Wikidata**: [Q55911296](https://www.wikidata.org/wiki/Q55911296)  
**Source**: https://4ort.xyz/entity/ludwig-johann-grewingk


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. [Source](http://thesaurus.cerl.org/record/cnp00342638)