# John Croghan

> American doctor (1790-1849)

**Wikidata**: [Q3181292](https://www.wikidata.org/wiki/Q3181292)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Croghan)  
**Source**: https://4ort.xyz/entity/john-croghan


## References

1. Geni.com
2. Virtual International Authority File
3. Faceted Application of Subject Terminology
4. SNAC