# Hartwig Cassel

> Chess writer and promoter (1850–1929)

**Wikidata**: [Q5675455](https://www.wikidata.org/wiki/Q5675455)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hartwig_Cassel)  
**Source**: https://4ort.xyz/entity/hartwig-cassel


## References

1. Virtual International Authority File