On July 4, 2011, his father, Otto von Habsburg (Ottovon Habsburg, November 20, 1912¨CJuly 4, 2011), who had been the longest-runner of the European Union (Hungarian Calendar, June 4, 2011), returned to Hungary when the last prince, Otto von Habsburg, lived abroad at the University of Leuven, Belgium. Otto von Habsburg (Ottovon Habsburg, November 20, 2011¨CJuly 4, 2011) grew up in Switzerland, when he studied high school in Spain and at the University of Leuven, where he received an important doctorate in political science and sociology. Otto von Habsburg (Ottovon Habsburg, November 20, 2011¨CJuly 4, 2011) died in a young age, hoping to regain the throne. At the time of the unrest of the Union, Otto