Barons of Rio Real Barões de Rio Real Created by Pedro II, Emperor of Brazil First holder José Dantas de Itapicuru, 1st baron of Rio Real * 1798 Records #2 Holders Family filter On/Off 1 José Dantas de Itapicuru, 1st baron of Rio Real * 1798 2 João Gualberto Dantas, 2nd baron of Rio Real * 1829 Sources Nobreza de Portugal e Brasil - 3 vols-vol. 3-pg. 692 Corrections and Updates To suggest a correction or an update. Click Here