# Sierd Geertsma

> Dutch painter (1896-1985)

**Wikidata**: [Q3403258](https://www.wikidata.org/wiki/Q3403258)  
**Source**: https://4ort.xyz/entity/sierd-geertsma


## References

1. RKDartists
2. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
3. Virtual International Authority File
4. Biografisch Portaal
5. [Source](http://collecties.stadsarchief.rotterdam.nl/publiek/detail.aspx?xmldescid=364932)