# Otto Clemen

> German librarian, church historian and theologian (1871–1946)

**Wikidata**: [Q101335](https://www.wikidata.org/wiki/Q101335)  
**Source**: https://4ort.xyz/entity/otto-clemen


## References

1. BnF authorities
2. Integrated Authority File
3. International Standard Name Identifier
4. Virtual International Authority File
5. Brockhaus Enzyklopädie
6. CONOR.SI
7. Bibliography of the History of the Czech Lands