# Piet van Velthuysen
**Wikidata**: [Q107551670](https://www.wikidata.org/wiki/Q107551670)  
**Source**: https://4ort.xyz/entity/piet-van-velthuysen


## References

1. [Source](https://www.genealogieonline.nl/genealogie-joannes-van-velthuijsen/I20005.php)
2. [Source](http://beeldbankwo2.nl/nl/beelden/detail/dd8a9fd0-025a-11e7-904b-d89d6717b464/media/cfa484b3-d10e-018d-0bcc-a2f8e6ba7bee)
3. collection website Museon-Omniversum
4. [Source](https://hdl.handle.net/21.12123/7813)