# William Sumner Appleton

> 1840-1903

**Wikidata**: [Q76025615](https://www.wikidata.org/wiki/Q76025615)  
**Source**: https://4ort.xyz/entity/william-sumner-appleton-q76025615


## References

1. The Biographical Dictionary of America
2. [Source](https://archive.org/details/proceedingsofmass2v17mass/page/n547/mode/1up)
3. The Peerage
4. Geni.com
5. Find a Grave
6. Virtual International Authority File
7. Faceted Application of Subject Terminology