The Duke of Terranova (Duca di Terranova) was a title in the Italian nobility created in 1561. [1]
Carlo d'Aragona Tagliavia became the Duke of Terranova (in the Italian, not Spanish line) on 17 August 1561. [2] On 24 April 1564, the County of Castelvetrano was raised to the Principality of Castelvetrano and Carlo became its 1st reigning prince while the dukedom became a subsidiary title to the prince. [3]
Elevated to the Prince of Castelvetrano in 1564; passed into the Pignatelli family in 1692