Dukes of Traetto Duchi di Traetto Records #4 Holders Family filter On/Off Isabella Colonna, duchesa di Traetto * 1513 Luigi Gaetani dell' Aquila, duke of Traetto * 1495 Onorato Gaetani, duke of Trajeto, count of Fondi Vespasiano Colonna, duke of Traetto Corrections and Updates To suggest a correction or an update. Click Here