# Otto, Duke of Lolland and Estonia

> Danish prince (1310-1340s)

**Wikidata**: [Q4774081](https://www.wikidata.org/wiki/Q4774081)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Otto,_Duke_of_Lolland_and_Estonia)  
**Source**: https://4ort.xyz/entity/otto-duke-of-lolland-and-estonia


## References

1. Sejm-Wielki.pl