# Carl Kellner

> German businessman (1826–1855)

**Wikidata**: [Q84887](https://www.wikidata.org/wiki/Q84887)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Carl_Kellner_(optician))  
**Source**: https://4ort.xyz/entity/carl-kellner-q84887-2


## References

1. Integrated Authority File
2. Freebase Data Dumps. 2013