# Franjo Grotenhermen

> German non-fiction writer

**Wikidata**: [Q19016618](https://www.wikidata.org/wiki/Q19016618)  
**Source**: https://4ort.xyz/entity/franjo-grotenhermen


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Virtual International Authority File
4. IdRef
5. National Library of Israel Names and Subjects Authority File
6. Regional Database of the Central Bohemian Research Library in Kladno