Joaquim Lobo da Silveira, 7th Count of Oriola
Portuguese plenipotentiary at the Congress of Vienna From Wikipedia, the free encyclopedia
Portuguese plenipotentiary at the Congress of Vienna From Wikipedia, the free encyclopedia
Joaquim Lobo da Silveira, 7th Count of Oriola (May 12, 1772 – April 27, 1846) was a Portuguese plenipotentiary at the Congress of Vienna in 1815.[1][2] While at the Congress he signed a number of treaties and documents on behalf of Prince-Regent John of Portugal including the Declaration of the Powers, on the Abolition of the Slave Trade, on 8 February 1815.[2]
Later he acquired land in Prussia and settled there becoming a naturalised citizen of Prussia. The King of Prussia granted him the title of graf (the German equivalent to his Portuguese title of conde (count)).[1]