# Ludwig Martens

> Russian Marxist revolutionary, Soviet diplomat and engineer (1874-1948)

**Wikidata**: [Q823935](https://www.wikidata.org/wiki/Q823935)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ludwig_Martens)  
**Source**: https://4ort.xyz/entity/ludwig-martens


## References

1. Great Soviet Encyclopedia (1969–1978)
2. Virtual International Authority File
3. CiNii Research
4. Freebase Data Dumps. 2013