# Karl Wilhelm Schäfer
**Wikidata**: [Q26434157](https://www.wikidata.org/wiki/Q26434157)  
**Source**: https://4ort.xyz/entity/karl-wilhelm-sch-fer-q26434157


## References

1. [Source](https://www.deutsche-biographie.de/pnd138116385.html#adbcontent)
2. Catalog of the German National Library