# Wilhelm Porttmann

> German painter (1819-1893)

**Wikidata**: [Q1749717](https://www.wikidata.org/wiki/Q1749717)  
**Source**: https://4ort.xyz/entity/wilhelm-porttmann


## References

1. RKDartists
2. CERL Thesaurus
3. Catalog of the German National Library
4. Virtual International Authority File
5. [Union List of Artist Names](http://www.getty.edu/vow/ULANFullDisplay?find=&role=&nation=&subjectid=500092228)
6. Artnet
7. Benezit Dictionary of Artists
8. Thieme-Becker-Vollmer
9. [Source](http://thesaurus.cerl.org/record/cnp01077279)