# Johannes van Zyl
**Wikidata**: [Q106693849](https://www.wikidata.org/wiki/Q106693849)  
**Source**: https://4ort.xyz/entity/johannes-van-zyl


## References

1. Czech National Authority Database
2. [Source](https://www.collectiegelderland.nl/object/409cc377-1bae-1a38-b87a-8671c14ed068)
3. CollectieGelderland