# Konrad IV.

> Peerage person ID=86950

**Wikidata**: [Q15450108](https://www.wikidata.org/wiki/Q15450108)  
**Source**: https://4ort.xyz/entity/konrad-iv--q15450108


## References

1. The Peerage
2. Genealogics
3. Catalog of the German National Library
4. Integrated Authority File
5. [Source](http://www.regesta-imperii.de/id/1317-04-01_1_0_7_3_0_51_51)
6. CERL Thesaurus