# John IV of Trebizond

> Emperor of Trebizond

**Wikidata**: [Q536820](https://www.wikidata.org/wiki/Q536820)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_IV_of_Trebizond)  
**Source**: https://4ort.xyz/entity/john-iv-of-trebizond


## References

1. The Peerage
2. La descendance d'Alexis IV, empereur de Trébizonde. Contribution à la prosopographie des Grands Comnènes
3. John IV of Trebizond
4. Freebase Data Dumps. 2013
5. HMML Authority File