# Marek Siwiec

> Polish politician

**Wikidata**: [Q604616](https://www.wikidata.org/wiki/Q604616)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Marek_Siwiec)  
**Source**: https://4ort.xyz/entity/marek-siwiec


## References

1. Members of the European Parliament
2. [Source](https://orka.sejm.gov.pl/ArchAll2.nsf/Glowny?OpenFrameset&kad=1)
3. Freebase Data Dumps. 2013
4. Virtual International Authority File
5. Sejm-Wielki.pl