# Callistus I of Constantinople

> Patriarch of Constantinople

**Wikidata**: [Q603627](https://www.wikidata.org/wiki/Q603627)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Callistus_I_of_Constantinople)  
**Source**: https://4ort.xyz/entity/callistus-i-of-constantinople


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Freebase Data Dumps. 2013
4. Virtual International Authority File
5. HMML Authority File