# Ingeborg Clarus
**Wikidata**: [Q1230136](https://www.wikidata.org/wiki/Q1230136)  
**Source**: https://4ort.xyz/entity/ingeborg-clarus


## References

1. Czech National Authority Database
2. International Standard Name Identifier
3. Integrated Authority File
4. NUKAT
5. Bibliography of the History of the Czech Lands
6. Virtual International Authority File