# William Douglas, 4th Duke of Queensberry

> painting attributed to John Opie

**Wikidata**: [Q28048283](https://www.wikidata.org/wiki/Q28048283)  
**Source**: https://4ort.xyz/entity/william-douglas-4th-duke-of-queensberry-q28048283


## References

1. [National Portrait Gallery (London) online artwork database](http://www.npg.org.uk/collections/search/portrait/mw05183/William-Douglas-4th-Duke-of-Queensberry)
2. Art UK website