# John Mark Gannon

> American Roman Catholic archbishop (1877–1968)

**Wikidata**: [Q6246747](https://www.wikidata.org/wiki/Q6246747)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Mark_Gannon)  
**Source**: https://4ort.xyz/entity/john-mark-gannon


## References

1. Integrated Authority File
2. Catholic-Hierarchy.org
3. Virtual International Authority File