# John O'Brien

> Catholic bishop

**Wikidata**: [Q64746519](https://www.wikidata.org/wiki/Q64746519)  
**Source**: https://4ort.xyz/entity/john-o-brien-q64746519


## References

1. Catholic-Hierarchy.org
2. Find a Grave
3. GCatholic.org
4. [Find a Grave](https://www.findagrave.com/memorial/9104077)