# Caspar Philipp von Ketteler
**Wikidata**: [Q73123085](https://www.wikidata.org/wiki/Q73123085)  
**Source**: https://4ort.xyz/entity/caspar-philipp-von-ketteler


## References

1. Catalog of the German National Library
2. [Source](https://www.flickr.com/photos/ana_sudani/40915005473/in/photolist-2eja6hV-2fH99Jr-2e6owdt-TyRQR7-24SHWNv-24SHW3T-2fCtbjo-2eyarRX-2fpBMHG-TNQR6y-25kw6ER)