# Rudolf Heinz Keppel
**Wikidata**: [Q40120959](https://www.wikidata.org/wiki/Q40120959)  
**Source**: https://4ort.xyz/entity/rudolf-heinz-keppel


## References

1. RKDartists
2. [Source](https://mix-n-match.toolforge.org/#/entry/63770668)