# John P. Holmgren

> politician in Massachusetts, US

**Wikidata**: [Q105942595](https://www.wikidata.org/wiki/Q105942595)  
**Source**: https://4ort.xyz/entity/john-p-holmgren


## References

1. [Source](https://archive.org/details/manualforuseofge1910mass)
2. [Source](https://archive.org/details/whoswhoinstatepo00unse_0)
3. [Source](https://archive.org/details/manualforuseofge1909mass)
4. [Source](https://archive.org/details/whoswhoinstatepo00unse)