# Isaac Greenwood

> Boston mathematical instrument maker, ivory turner, importer of hardware and umbrellas, and dentist 1730 - 1803

**Wikidata**: [Q97042572](https://www.wikidata.org/wiki/Q97042572)  
**Source**: https://4ort.xyz/entity/isaac-greenwood-q97042572


## References

1. Genealogics
2. WikiTree
3. [Open Library](https://openlibrary.org/authors/OL4632685A/Isaac_Greenwood)
4. Faceted Application of Subject Terminology
5. [Source](https://famouskin.com/family-group.php?name=61075)
6. [Source](https://openlibrary.org/authors/OL4632685A/Isaac_Greenwood)