# Siep Posthumus

> Dutch politician (1910-1987)

**Wikidata**: [Q2056667](https://www.wikidata.org/wiki/Q2056667)  
**Source**: https://4ort.xyz/entity/siep-posthumus


## References

1. [Parlement.com](https://www.parlement.com/id/vg09ll4ztizt/s_a_siep_posthumus)
2. Virtual International Authority File
3. Siep Posthumus. Biografisch Portaal