# John Halgren of Abbeville

> Catholic cardinal and Latin Patriarch of Constantinople

**Wikidata**: [Q3129519](https://www.wikidata.org/wiki/Q3129519)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Halgren_of_Abbeville)  
**Source**: https://4ort.xyz/entity/john-halgren-of-abbeville


## References

1. Dictionnaire de la Bible
2. Czech National Authority Database
3. Catholic-Hierarchy.org
4. Mirabile: Digital Archives for Medieval Culture
5. Virtual International Authority File
6. Freebase Data Dumps. 2013
7. HMML Authority File
8. Digital Scriptorium Catalog