# Bernard IV, Lord of Lippe

> ruler of the Principality of Lippe (ca. 1230–1275)

**Wikidata**: [Q98968](https://www.wikidata.org/wiki/Q98968)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bernard_IV,_Lord_of_Lippe)  
**Source**: https://4ort.xyz/entity/bernard-iv-lord-of-lippe


## References

1. The Peerage
2. Genealogics
3. Virtual International Authority File
4. Westphalian History Db
5. CERL Thesaurus
6. Catalog of the German National Library