Barons of Viana Barões de Viana Created by Pedro II, Emperor of Brazil First holder Francisco Vicente Viana, 1st baron of Viana * 1806 Records #1 Holders Family filter On/Off 1 Francisco Vicente Viana, 1st baron of Viana * 1806 Sources Nobreza de Portugal e Brasil - 3 vols-vol. 3-pg. 734 Corrections and Updates To suggest a correction or an update. Click Here