# Johann Casimir Häffelin

> German cardinal

**Wikidata**: [Q464278](https://www.wikidata.org/wiki/Q464278)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Johann_Casimir_Häffelin)  
**Source**: https://4ort.xyz/entity/johann-casimir-h-ffelin


## References

1. Integrated Authority File
2. BnF authorities
3. Catholic-Hierarchy.org
4. International Standard Name Identifier
5. Virtual International Authority File
6. CERL Thesaurus