# Michael J. O'Brien

> American politician in Massachusetts (born 1855)

**Wikidata**: [Q106639893](https://www.wikidata.org/wiki/Q106639893)  
**Source**: https://4ort.xyz/entity/michael-j-o-brien-q106639893


## References

1. [Source](https://archive.org/details/souvenirofmassac1895brid)
2. [Source](https://archives.lib.state.ma.us/bitstream/handle/2452/796001/1895-Senate-01-Appendix%20.pdf)
3. [Source](https://archive.org/details/manualforuseofge1894mass)
4. [Source](https://archives.lib.state.ma.us/bitstream/handle/2452/795998/1894-House-01-Appendix%20.pdf)
5. [Source](https://archives.lib.state.ma.us/handle/2452/43344)
6. [Source](https://archives.lib.state.ma.us/bitstream/handle/2452/795991/1893-House-01-Appendix%20.pdf)
7. [Source](https://archive.org/details/manualforuseofge1895mass)
8. [Source](https://archive.org/details/souvenirofmassac1894brid)
9. [Source](https://archive.org/details/manualforuseofge1893mass)