# Kostja Zetkin

> German politician and physician (1885-1980)

**Wikidata**: [Q1785273](https://www.wikidata.org/wiki/Q1785273)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kostja_Zetkin)  
**Source**: https://4ort.xyz/entity/kostja-zetkin


## References

1. Integrated Authority File
2. Archives de Paris
3. Virtual International Authority File