Dukes of Calvello Duchi di Calvello First holder Fabrizio Ruffo, 2nd prince of Castelcicala e 1st duque de Calvello * 1763 Records #3 Holders Family filter On/Off 1 Fabrizio Ruffo, 2nd prince of Castelcicala e 1st duque de Calvello * 1763 2 Paolo Ruffo, 3rd prince of Castelcicala e 2nd duque de Calvello * 1791 3 Giustina Ruffo, 4ª princess of Castelcicala e 3ª duquesa di Calvello * 1839 Corrections and Updates To suggest a correction or an update. Click Here