 The "Rugini" were only mentioned once, in a list of Germanic tribes still to be Christianised drawn up by the English monk Bede in his "Historia ecclesiastica" of the early 8th century.According to an old proposal, the Rugii possibly migrated from southwest Norway to Pomerania in the 1st century AD.Rogaland or Rygjafylke is a region (fylke) in south west Norway.