Giovanni Antonio Del Balzo Orsini, Prince of Taranto and Constable of Naples (b. 1393)
Giovanni Antonio (Giannantonio) Orsini del Balzo (9 September 1401 – 15 November 1463) was a southern Italian nobleman and military leader; he was Prince of Taranto, Duke of Bari, Count of Lecce, Acerra, Soleto and Conversano, as well as Count of Matera (1433–63) and of Ugento (1453–63).