# Rudolph III, Count of Laufenburg

> Peerage person ID=619542

**Wikidata**: [Q877544](https://www.wikidata.org/wiki/Q877544)  
**Source**: https://4ort.xyz/entity/rudolph-iii-count-of-laufenburg


## References

1. The Peerage
2. Genealogics
3. Catalog of the German National Library