title: 1380 in Norway
text: # 1380 in Norway
  
  Events in the year 1380 in Norway.
  
  ## Incumbents
  
  * Monarch: Haakon VI; then Olaf IV Haakonsson (along with Margaret)
  
  ## Events
  
  * 29 July - Olav IV becomes King of Norway, following the death of his father, Haakon VI. This is regarded as the start of the 400 Years of Darkness in Norway.
  
  ## Deaths
  
  * Haakon VI of Norway, king (born 1340).
  