# Hartvig Nielsen

> Danish chess player

**Wikidata**: [Q47453796](https://www.wikidata.org/wiki/Q47453796)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hartvig_Nielsen)  
**Source**: https://4ort.xyz/entity/hartvig-nielsen


## References

1. Virtual International Authority File
2. OlimpBase