# Martin Ryerson

> American businessman (1818–1887)

**Wikidata**: [Q131270840](https://www.wikidata.org/wiki/Q131270840)  
**Source**: https://4ort.xyz/entity/martin-ryerson-q131270840


## References

1. [Encyclopaedia of Biography of Illinois](https://archive.org/details/encyclopaediaofb01macg/page/94/mode/2up)
2. Geni.com
3. [Find a Grave](https://www.findagrave.com/memorial/6417/martin-ryerson)