# John Jeffreys

> 1927-2010 or 1927-

**Wikidata**: [Q98915729](https://www.wikidata.org/wiki/Q98915729)  
**Source**: https://4ort.xyz/entity/john-jeffreys-q98915729


## References

1. Muziekweb
2. Musicalics
3. Virtual International Authority File
4. Faceted Application of Subject Terminology
5. discovery.nationalarchives.gov.uk
6. The LiederNet Archive
7. NUKAT