# Marrowstone Island

> island of Puget Sound in Jefferson County, Washington state, United States of America

**Wikidata**: [Q41789309](https://www.wikidata.org/wiki/Q41789309)  
**Source**: https://4ort.xyz/entity/marrowstone-island


## References

1. Geographic Names Information System
2. OpenStreetMap
3. GeoNames
4. Getty Thesaurus of Geographic Names
5. Washington Place Names