Barons of Joane Barões de Joane Created by Louis I, king of Portugal Decree date 11-07-1870 Decree date 16-07-1870 First holder António Luis Machado Guimarães, 1st baron of Joane * 1820 Records #1 Holders Family filter On/Off 1 António Luis Machado Guimarães, 1st baron of Joane * 1820 Sources Nobreza de Portugal e Brasil - 3 vols-vol. 2-pg. 660 Corrections and Updates To suggest a correction or an update. Click Here