frederick i

1 definition found

frederick i - WordNet (r) 2.1 (2005) :

  Frederick I
      n 1: son of Frederick William who in 1701 became the first king
           of Prussia (1657-1713)
      2: Holy Roman Emperor from 1152 to 1190; conceded supremacy to
         the pope; drowned leading the Third Crusade (1123-1190) [syn:
         Frederick I, Frederick Barbarossa, Barbarossa]