Barons of Erval Barões de Erval Created by Pedro II, Emperor of Brazil Decree date 01-05-1866 First holder Manuel Luís Osório, 1st marquis of Erval * 1808 Records #1 Holders Family filter On/Off 1 Manuel Luís Osório, 1st marquis of Erval * 1808 Sources Nobreza de Portugal e Brasil - 3 vols-vol. 3-pg. 603 Corrections and Updates To suggest a correction or an update. Click Here
