# Dietrich IV, Landgrave of Lusatia

> Margrave of Lusatia

**Wikidata**: [Q72929](https://www.wikidata.org/wiki/Q72929)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Theodoric_IV,_Landgrave_of_Lusatia)  
**Source**: https://4ort.xyz/entity/dietrich-iv-landgrave-of-lusatia


## References

1. The Peerage
2. Integrated Authority File
3. Virtual International Authority File
4. Freebase Data Dumps. 2013
5. CERL Thesaurus
6. Sejm-Wielki.pl