# Frank Duff

> Roman Catholic activist

**Wikidata**: [Q178478](https://www.wikidata.org/wiki/Q178478)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Frank_Duff)  
**Source**: https://4ort.xyz/entity/frank-duff


## References

1. BnF authorities
2. Czech National Authority Database
3. Integrated Authority File
4. SNAC
5. Find a Grave
6. Ökumenisches Heiligenlexikon
7. Freebase Data Dumps. 2013
8. Virtual International Authority File
9. CONOR.SI