Barons of Jari Barões de Jari Created by Pedro II, Emperor of Brazil First holder João Batista Gonçalves Campos, 1st barão e 1st viscount of Jari * 1814 Records #1 Holders Family filter On/Off 1 João Batista Gonçalves Campos, 1st barão e 1st viscount of Jari * 1814 Sources Nobreza de Portugal e Brasil - 3 vols-vol. 3-pg. 634 Corrections and Updates To suggest a correction or an update. Click Here