Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Hanseatic Town of Visby' has mentioned 'Norway' in the following places:
Occurrence Sentence Text Source
[13] In 1409, Grand Master Ulrich von Jungingen of the Teutonic Knights guaranteed peace with the Kalmar Union of Scandinavia by selling the island of Gotland to Queen Margaret of Denmark, Norway and Sweden.