# Sigismund Keller
**Wikidata**: [Q87775488](https://www.wikidata.org/wiki/Q87775488)  
**Source**: https://4ort.xyz/entity/sigismund-keller


## References

1. Integrated Authority File
2. [Source](http://www.klosterarchiv.ch/e-archiv_personen_popup.php?id=1675)