# Marian Brunon Piasecki
**Wikidata**: [Q112491368](https://www.wikidata.org/wiki/Q112491368)  
**Source**: https://4ort.xyz/entity/marian-brunon-piasecki


## References

1. Czech National Authority Database
2. [Source](https://encyklopedia.pwn.pl/haslo/;3956575.html)