# Mario Colonna

> Prince of Colonna and Duke of Rignano (1886-1938)

**Wikidata**: [Q90903522](https://www.wikidata.org/wiki/Q90903522)  
**Source**: https://4ort.xyz/entity/mario-colonna


## References

1. [Source](https://books.google.co.uk/books?id=xVLZDwAAQBAJ&pg=PA1931)
2. [Source](http://www.almanachdegotha.org/id147.html)
3. [Source](http://www.acciontv.com.ar/soca/nobles/botaro/gene.htm)
4. [Source](https://books.google.co.uk/books?id=tPWKDwAAQBAJ&pg=PT37)