# Otto, Duke of Austria

> Duke of Austria

**Wikidata**: [Q313429](https://www.wikidata.org/wiki/Q313429)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Otto,_Duke_of_Austria)  
**Source**: https://4ort.xyz/entity/otto-duke-of-austria


## References

1. Integrated Authority File
2. Habsburg, Otto der Fröhliche (BLKÖ)
3. Freebase Data Dumps. 2013
4. Sejm-Wielki.pl