Following the collapse of Roman and later Lombard authority in southern Italy, a group of semi-independent principalities evolved between the 8th and 11th centuries:[1]

Eventually, all of these principalities were united under Norman rule and merged into the Kingdom of Sicily, founded in 1130

References

  1. 1 2 3 4 Zornetta, Giulia (2023). "Benevento and Salerno :The Rise and Fall of Capital Cities in Lombard Southern Italy between the 8th and 10th Centuries". Quellen und Forschungen aus italienischen Archiven und Bibliotheken. 103 (1): 97–120. doi:10.1515/qufiab-2023-0008. hdl:11577/3507562.