# William A. O'Brien

> politician in Massachusetts, US (born 1857)

**Wikidata**: [Q105794110](https://www.wikidata.org/wiki/Q105794110)  
**Source**: https://4ort.xyz/entity/william-a-o-brien


## References

1. [Source](https://archives.lib.state.ma.us/bitstream/handle/2452/796143/1919-House-01-Appendix.pdf)
2. [Source](https://archive.org/details/bostonreviewbiog1919bost)
3. [Source](https://archive.org/details/manualforuseofge1919mass)
4. [Journal of the House of Representatives of the Commonwealth of Massachusetts](https://archives.lib.state.ma.us/handle/2452/796143)
5. Massachusetts Legislative Biography File