# Terra Mariana

> Principality in the Holy Roman Empire

**Wikidata**: [Q2458532](https://www.wikidata.org/wiki/Q2458532)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Terra_Mariana)  
**Source**: https://4ort.xyz/entity/terra-mariana


## References

1. Freebase Data Dumps. 2013