Princes of Avella Principi di Avella First holder Carlo I Doria, 1st duke of Tursi * 1576 Records #3 Holders Family filter On/Off 1 Carlo I Doria, 1st duke of Tursi * 1576 7 Fabrizio Colonna, 1st prince of Sonnino * 1761 Prospero Colonna, prince of Avella * 1956 Corrections and Updates To suggest a correction or an update. Click Here