# Janusz Ingarden

> Polish architect

**Wikidata**: [Q11720198](https://www.wikidata.org/wiki/Q11720198)  
**Source**: https://4ort.xyz/entity/janusz-ingarden


## References

1. [Source](https://mathshistory.st-andrews.ac.uk/Biographies/Ingarden/)
2. European Theatre Architecture DB
3. Sejm-Wielki.pl