# Third Addition to Rockville and Old St. Mary's Church and Cemetery

> historic area in Rockville, Maryland, United States

**Wikidata**: [Q7784751](https://www.wikidata.org/wiki/Q7784751)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Third_Addition_to_Rockville_and_Old_St._Mary's_Church_and_Cemetery)  
**Source**: https://4ort.xyz/entity/third-addition-to-rockville-and-old-st-mary-s-church-and-cemetery


## References

1. National Register of Historic Places
2. National Archives Catalog