Barons of Ovar Barões de Ovar Created by Mary II, Queen of Portugal Decree date 20-09-1840 First holder António da Costa e Silva, 1st viscount of Ovar * 1782 Records #1 Holders Family filter On/Off 1 António da Costa e Silva, 1st viscount of Ovar * 1782 Sources Nobreza de Portugal e Brasil - 3 vols-vol. 3-pg. 84-86 Corrections and Updates To suggest a correction or an update. Click Here
