# Ludwig Trutnau

> German author and biologist

**Wikidata**: [Q1875114](https://www.wikidata.org/wiki/Q1875114)  
**Source**: https://4ort.xyz/entity/ludwig-trutnau


## References

1. Virtual International Authority File
2. Czech National Authority Database
3. International Standard Name Identifier
4. [Source](http://volksfreund.trauer.de/Traueranzeige/Ludwig-Trutnau)
5. Integrated Authority File
6. National Library of Israel Names and Subjects Authority File