# John Martens

> German architect

**Wikidata**: [Q1700973](https://www.wikidata.org/wiki/Q1700973)  
**Source**: https://4ort.xyz/entity/john-martens


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)