# Nicholas IV of Constantinople

> Patriarch of Constantinople

**Wikidata**: [Q3038419](https://www.wikidata.org/wiki/Q3038419)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Nicholas_IV_of_Constantinople)  
**Source**: https://4ort.xyz/entity/nicholas-iv-of-constantinople


## References

1. Virtual International Authority File
2. CiNii Research
3. Freebase Data Dumps. 2013
4. [Bibliography of the History of the Czech Lands](https://biblio.hiu.cas.cz/records/96e042d9-5360-474b-a229-117d48d4dfec)