# Sigismundus Guldenstern

> German castellan (1598–1666)

**Wikidata**: [Q611405](https://www.wikidata.org/wiki/Q611405)  
**Source**: https://4ort.xyz/entity/sigismundus-guldenstern


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Den introducerade svenska adelns ättartavlor
4. Early Modern Letters Online
5. NUKAT
6. MAK
7. Virtual International Authority File
8. [Den introducerade svenska adelns ättartavlor](https://runeberg.org/elgenst/3/0376.html)
9. Sejm-Wielki.pl