# Siegfried of Luxembourg

> First Count of Luxembourg

**Wikidata**: [Q469856](https://www.wikidata.org/wiki/Q469856)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Siegfried,_Count_of_the_Ardennes)  
**Source**: https://4ort.xyz/entity/siegfried-of-luxembourg


## References

1. Integrated Authority File
2. The Peerage
3. Freebase Data Dumps. 2013
4. CERL Thesaurus
5. [Medieval Lands](http://fmg.ac/Projects/MedLands/LOTHARINGIAN%20(LOWER)%20NOBILITY.htm)
6. [Medieval Lands](http://fmg.ac/Projects/MedLands/LOTHARINGIA.htm)
7. Sejm-Wielki.pl