# Leonhard Haller

> German auxiliary bishop

**Wikidata**: [Q1819214](https://www.wikidata.org/wiki/Q1819214)  
**Source**: https://4ort.xyz/entity/leonhard-haller


## References

1. Catholic-Hierarchy.org
2. Catalog of the German National Library
3. Virtual International Authority File
4. HMML Authority File