# John XIII of Constantinople

> Ecumenical Patriarch in 1315–1320

**Wikidata**: [Q2498577](https://www.wikidata.org/wiki/Q2498577)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_XIII_of_Constantinople)  
**Source**: https://4ort.xyz/entity/john-xiii-of-constantinople


## References

1. Library of Congress Name Authority File
2. Freebase Data Dumps. 2013
3. CERL Thesaurus
4. Virtual International Authority File
5. HMML Authority File