Barons of Rio Novo Barões de Rio Novo Created by Pedro II, Emperor of Brazil First holder José Augusto de Resende, 1st baron of Rio Novo Records #2 Holders Family filter On/Off 1 José António Barroso de Carvalho, 1st barão e 1st viscount of Rio Novo 1 José Augusto de Resende, 1st baron of Rio Novo Sources Nobreza de Portugal e Brasil - 3 vols-vol. 3-pg. 691 Corrections and Updates To suggest a correction or an update. Click Here