"Valdemar II (9 May 1170 – 28 March 1241), called Valdemar the Victorious or Valdemar the Conqueror (Valdemar Sejr), was the King of Denmark from 1202 until his ...
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death in 1241. The nickname Sejr is a later invention and was not used during the King´s own lifetime. Sejr means victory in Danish." - (en.wikipedia.org 29.10.2019)
