President | President of the United States | Vice President of the United States | president | Vice President | President of the Philippines | President of France | President of India | Lord President of the Council | President of Germany | President of Pakistan | President of the European Parliament | President of Mexico | President of Ireland | President of Argentina | President of Poland | President of Chile | Lord President of the Court of Session | President of Georgia | President of Brazil | President of the Senate | President of South Africa | President of Iran | President of Afghanistan | President Lincoln | vice president | President pro tempore of the United States Senate | President of Uruguay | President of Ukraine | President of the Republic of China |
EP President Martin Schulz, former German foreign minister Hans-Dietrich Genscher, President János Áder, former presidents László Sólyom and Pál Schmitt, Archbishop Péter Erdő and former parliamentary speaker Katalin Szili were also in attendance, as well as representatives of the Socialist party, Fidesz, Christian Democrats, PM and DK, among others.
A 'Yes' vote was urged by a massive campaign by the main parties and by civil society and the social partners, including campaigning through canvassing and all forms of media by respected pro-European figures like then EP president Pat Cox, former Czech president Václav Havel, former President of Ireland Patrick Hillery and former Taoiseach (prime minister) Dr. Garret Fitzgerald.