# Ryan J. Marr

> American Catholic theologian (1979-)

**Wikidata**: [Q113736643](https://www.wikidata.org/wiki/Q113736643)  
**Source**: https://4ort.xyz/entity/ryan-j-marr


## References

1. Catalogue of the Library of the Pontifical University of the Holy Cross
2. Integrated Authority File
3. Catalog of the German National Library
4. Index Theologicus
5. Virtual International Authority File