# Jan Koszczyc Witkiewicz

> Polish architect (1881–1958)

**Wikidata**: [Q3699255](https://www.wikidata.org/wiki/Q3699255)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Jan_Koszczyc_Witkiewicz)  
**Source**: https://4ort.xyz/entity/jan-koszczyc-witkiewicz


## References

1. Library of Congress Authorities
2. Union List of Artist Names. 2013
3. Czech National Authority Database
4. [Source](http://www.sejm-wielki.pl/s/cmentarze.php?grob=169160)
5. International Standard Name Identifier
6. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
7. Faceted Application of Subject Terminology
8. Virtual International Authority File
9. Witkiewicz-Koszczyc, Jan
10. [Jan Witkiewicz-Koszczyc](http://szlakzz.pl/zakopianczyk/jan-witkiewicz-koszczyc/)
11. Google Knowledge Graph
12. Sejm-Wielki.pl