# Christopher Polhem (1661-1751), mechanic, inventor, married to Maria Hoffman

> painting by anonymous

**Wikidata**: [Q43220017](https://www.wikidata.org/wiki/Q43220017)  
**Source**: https://4ort.xyz/entity/christopher-polhem-1661-1751-mechanic-inventor-married-to-maria-hoffman


## References

1. [Source](http://collection.nationalmuseum.se/eMuseumPlus?service=ExternalInterface&module=collection&objectId=39603&viewType=detailView)
2. [Source](http://emp-web-84.zetcom.ch/eMP/eMuseumPlus?service=ExternalInterface&module=collection&objectId=39603&viewType=detailView)
3. [Source](https://sync.nm.delorean.se/objects?id=39603)