Arthur Wellesley, 1st Duke of Wellington Joaquim Lobo Silveira, 7th Count of Oriola António de Saldanha da Gama, Count of Porto Santo Count Carl Löwenhielm Louis Joseph Alexis, Comte de Noailles Klemens Wenzel, Prince von Metternich André Dupin Count Karl Robert Nesselrode Pedro de Sousa Holstein, 1st Count of Palmela Robert Stewart, Viscount Castlereagh Emmerich Joseph, Duke of Dalberg Baron Johann von Wessenberg Prince Andrey Kirillovich Razumovsky Charles Stewart, 1st Baron Stewart Pedro Gómez Labrador, 1st Marquess of Labrador Richard Le Poer Trench, 2nd Earl of Clancarty Friedrich von Gentz (Congress Secretary) Baron Wilhelm von Humboldt William Cathcart, 1st Earl Cathcart Prince Karl August von Hardenberg Charles Maurice de Talleyrand-Périgord Count Gustav Ernst von Stackelberg