# Johannes Köndgen
**Wikidata**: [Q1697906](https://www.wikidata.org/wiki/Q1697906)  
**Source**: https://4ort.xyz/entity/johannes-k-ndgen


## References

1. Catalog of the German National Library
2. University Archives St. Gallen (HSG)
3. International Standard Name Identifier
4. [Source](https://www.hpk.uni-hamburg.de/resolve/id/cph_person_00002754)
5. Virtual International Authority File
6. National Library of Israel Names and Subjects Authority File