# John Hancock Callender
**Wikidata**: [Q112423405](https://www.wikidata.org/wiki/Q112423405)  
**Source**: https://4ort.xyz/entity/john-hancock-callender


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)