# Petrus Unkraut
**Wikidata**: [Q107190620](https://www.wikidata.org/wiki/Q107190620)  
**Source**: https://4ort.xyz/entity/petrus-unkraut


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](http://gutenberg-biographics.ub.uni-mainz.de/personen/register/eintrag/gesamt/petrus-unkraut.html)