# Jan Gijsbert Koen
**Wikidata**: [Q106314156](https://www.wikidata.org/wiki/Q106314156)  
**Source**: https://4ort.xyz/entity/jan-gijsbert-koen


## References

1. [Source](https://archief.amsterdam/indexen/deeds/6281c719-d8ce-4609-8a31-14d63805033f)
2. [Source](https://hetutrechtsarchief.nl/collectie/416338CB935A426EA7804E5F6114A2B5)
3. RKDartists
4. [Source](https://www.collectiegelderland.nl/object/da035d2e-5d9d-b436-74d6-41030953ae01)
5. [Source](https://archief.amsterdam/indexen/deeds/98533455-0b1c-56a3-e053-b784100ade19)
6. [Source](https://keuren.zilver.nl/gjk3-jan-gijsbert-koen/meestertekens-zilver/)
7. CollectieGelderland