# Johann Geyling
**Wikidata**: [Q1549402](https://www.wikidata.org/wiki/Q1549402)  
**Source**: https://4ort.xyz/entity/johann-geyling


## References

1. Catalog of the German National Library
2. [Source](https://www.deutsche-biographie.de/sfz20853.html)
3. CERL Thesaurus