# Liudolf, Margrave of Frisia

> Margrave of Frisia, Count of Brunswick

**Wikidata**: [Q1866171](https://www.wikidata.org/wiki/Q1866171)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Liudolf,_Margrave_of_Frisia)  
**Source**: https://4ort.xyz/entity/liudolf-margrave-of-frisia


## References

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