Possible Clues:

• Ruler in angry mood over gold — tons gone missing
• Title not in order pre-Rome
• Ruler deposing leader of moderate men
• Eg, Caesar
• Popular name of Beethoven's last piano concerto
• He rules over several states
• Hirohito or Akihito
• Blues Traveler "Support Your Local ___"
• Capital returns including a sovereign?
• Invisible-clothes wearer in an Andersen tale