Marquesses of Maranhão Created by Peter I, emperor of Brazil First holder Thomas Cochrane, 10th Earl of Dundonald * 1775 Records #1 Holders Family filter On/Off 1 Thomas Cochrane, 10th Earl of Dundonald * 1775 Sources Nobreza de Portugal e Brasil - 3 vols-vol. 3-pg. 646 Corrections and Updates To suggest a correction or an update. Click Here
