# Leo of Ostia

> catholic cardinal

**Wikidata**: [Q978985](https://www.wikidata.org/wiki/Q978985)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Leo_of_Ostia)  
**Source**: https://4ort.xyz/entity/leo-of-ostia


## References

1. Mirabile: Digital Archives for Medieval Culture
2. International Standard Name Identifier
3. BnF authorities
4. Virtual International Authority File
5. Freebase Data Dumps. 2013
6. CERL Thesaurus
7. Dizionario Biografico degli Italiani
8. Treccani's Enciclopedia on line
9. Enciclopedia Treccani
10. [Source](http://www.maru.firenze.sbn.it/MareMagnum/mare_magnum.htm)