# John Sadler

> British historian

**Wikidata**: [Q3182412](https://www.wikidata.org/wiki/Q3182412)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Sadler_(historian))  
**Source**: https://4ort.xyz/entity/john-sadler-q3182412


## References

1. Czech National Authority Database
2. BnF authorities
3. International Standard Name Identifier
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. Virtual International Authority File