# John Sinclair, 3rd Earl of Caithness

> Scottish nobleman

**Wikidata**: [Q75272463](https://www.wikidata.org/wiki/Q75272463)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Sinclair,_3rd_Earl_of_Caithness)  
**Source**: https://4ort.xyz/entity/john-sinclair-3rd-earl-of-caithness


## References

1. The Peerage
2. Genealogics