Namesakes for RUDOLF:
  Kings of the Franks and France: 1 king
      King Rudolf Duke of Burgundy (a.k.a. Rudolph)   923-936
  Kings of Germany and Holy Roman Emperors: 1 king, 1 king/emperor
      King Rudolf I (a.k.a. Rudolph)   1273-1291
      King/Emperor Rudolf II (a.k.a. Rudolph)   1576-1612
  Kings and Queens of Hungary: 1 king
      King Rudolf II   1572-1608
  Nobel Prize Winners: 1 literature, 1 physics
      (literature) Rudolf Eucken   1908
      (physics) Rudolf Mössbauer   1961
  Saints: 1 blessed
      Blessed Rudolf Acqaviva