The House of Sanseverino or San Severino applies to a prominent aristocratic family from the Kingdom of Naples and all of Italy, having 300 strongholds, 40 counties, nine marquisates, twelve duchies and ten principalities primarily distributed in Calabria, Campania, Basilicata, and Apulia. From this family emerged cardinals, viceroys, marshals and condottieres.
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House of Sanseverino Wikipedia(Text) CC BY-SA