Barons of Piuí Barões de Piuí Created by Pedro II, Emperor of Brazil First holder João Marciano de Faria Pereira, 1st baron of Piuí Records #1 Holders Family filter On/Off 1 João Marciano de Faria Pereira, 1st baron of Piuí Sources Nobreza de Portugal e Brasil - 3 vols-vol. 3-pg. 676 Corrections and Updates To suggest a correction or an update. Click Here