# Otto Heinrich Lange

> German pianist, choirmaster, music director, composer and publisher (1821–1887)

**Wikidata**: [Q20752975](https://www.wikidata.org/wiki/Q20752975)  
**Source**: https://4ort.xyz/entity/otto-heinrich-lange


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Hanover Biographic Lexicon
4. Library of Congress Authorities
5. CERL Thesaurus