# Willem Otto Adriaan Koster

> Dutch politician (1884-1947)

**Wikidata**: [Q3144800](https://www.wikidata.org/wiki/Q3144800)  
**Source**: https://4ort.xyz/entity/willem-otto-adriaan-koster


## References

1. [Source](https://resolver.kb.nl/resolve?urn=ddd:011190067:mpeg21:p008)
2. Biografisch Portaal