# Leopold I, Duke of Austria

> Austrian duke

**Wikidata**: [Q223421](https://www.wikidata.org/wiki/Q223421)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Leopold_I,_Duke_of_Austria)  
**Source**: https://4ort.xyz/entity/leopold-i-duke-of-austria


## References

1. The Peerage
2. Gran Enciclopèdia Catalana
3. Freebase Data Dumps. 2013
4. Historical Dictionary of Switzerland
5. Habsburg, Leopold I. der Glorreiche (BLKÖ)
6. [Source](http://www.regesta-imperii.de/id/1323-06-20_1_0_7_1_0_43_43)
7. [Source](http://www.regesta-imperii.de/id/1324-05-04_1_0_7_6_0_17_17)
8. [Source](http://www.regesta-imperii.de/id/1324-05-04_2_0_7_6_0_18_18)
9. [Source](http://www.regesta-imperii.de/id/1324-05-05_1_0_7_6_0_19_19)
10. [Source](http://www.regesta-imperii.de/id/1320-11-01_1_0_7_7_0_152_152)
11. Sejm-Wielki.pl
12. Digital Scriptorium Catalog