# Franz Ullrich
**Wikidata**: [Q12347992](https://www.wikidata.org/wiki/Q12347992)  
**Source**: https://4ort.xyz/entity/franz-ullrich-q12347992


## References

1. [Heroldo de Esperanto](http://anno.onb.ac.at/cgi-content/anno?aid=e2j&datum=19350602&ref=anno-search&seite=4)
2. [Jarlibro de UEA](http://anno.onb.ac.at/cgi-content/anno-plus?aid=e4c&datum=1936&page=124&size=45)