# Mary Gavan Duffy

> Peerage person ID=384308

**Wikidata**: [Q75890950](https://www.wikidata.org/wiki/Q75890950)  
**Source**: https://4ort.xyz/entity/mary-gavan-duffy


## References

1. WikiTree
2. FamilySearch Family Tree
3. The Peerage
4. Find a Grave