# John Castle

> 1700s painter in Hamburg & St. Petersburg

**Wikidata**: [Q18325273](https://www.wikidata.org/wiki/Q18325273)  
**Source**: https://4ort.xyz/entity/john-castle-q18325273


## References

1. general catalog of BnF
2. Virtual International Authority File
3. National Library of Israel Names and Subjects Authority File