Dukes of Rignano Duchi di Rignano First holder Francesco Massimo, 1st duke of Rignano * 1773 Records #2 Holders Family filter On/Off 1 Francesco Massimo, 1st duke of Rignano * 1773 Emilio Massimo, duke of Rignano * 1835 Corrections and Updates To suggest a correction or an update. Click Here