# John J. O'Brien

> politician in Massachusetts, US (born 1879)

**Wikidata**: [Q105744341](https://www.wikidata.org/wiki/Q105744341)  
**Source**: https://4ort.xyz/entity/john-j-o-brien-q105744341


## References

1. [Source](https://archive.org/details/manualforuseofge192526mass)
2. [Source](https://archive.org/details/publicofficialso19251926bost)
3. [Journal of the House of Representatives of the Commonwealth of Massachusetts](https://archives.lib.state.ma.us/handle/2452/796170)
4. [Source](https://archive.org/details/manualforuseofge192324mass)
5. [Journal of the House of Representatives of the Commonwealth of Massachusetts](https://archives.lib.state.ma.us/handle/2452/796160)
6. [Source](https://archive.org/details/publicofficialso19231924bost/page/n259/mode/2up)
7. [Source](https://politicalgraveyard.com/geo/MA/ofc/sthse1920s.html)