# Roger IV, Duke of Apulia

> Italo-Norman duke and Sicilian prince

**Wikidata**: [Q2109650](https://www.wikidata.org/wiki/Q2109650)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Roger_IV,_Duke_of_Apulia)  
**Source**: https://4ort.xyz/entity/roger-iv-duke-of-apulia


## References

1. The Peerage
2. Freebase Data Dumps. 2013