Barons of Sousa Barões de Sousa Created by Louis I, king of Portugal Decree date 25-04-1865 First holder Leonardo de Sousa Leite de Azevedo, 1st baron of Sousa * 1794 Records #1 Holders Family filter On/Off 1 Leonardo de Sousa Leite de Azevedo, 1st baron of Sousa * 1794 Sources Nobreza de Portugal e Brasil - 3 vols-vol. 3-pg. 403 Corrections and Updates To suggest a correction or an update. Click Here