Princes of Ottaiano Principi d' Ottaiano Records #3 Holders Family filter On/Off 4 Giuseppe de' Medici, 4th prince of Ottaiano e 2nd duke of Sarno * 1688 5 Michele de' Medici, 5th prince of Ottaiano e 3rd duke of Sarno 6 Giuseppe de' Medici, 6th prince of Ottaiano e 4th duke of Sarno * 1748 Corrections and Updates To suggest a correction or an update. Click Here