# Ralf Hentrich

> German draughtsperson

**Wikidata**: [Q15438039](https://www.wikidata.org/wiki/Q15438039)  
**Source**: https://4ort.xyz/entity/ralf-hentrich


## References

1. Integrated Authority File
2. Virtual International Authority File
3. DACS register
4. ADAGP directory