Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Luther Memorials in Eisleben and Wittenberg' has mentioned 'Vienna' in the following places:
Occurrence Sentence Text Source
After the Napoleonic Wars ended, the Vienna Congress assigned Eisleben to the Kingdom of Prussia, which had long been allied with House of Welf which held the Duchy of Magdeburg, and after secularization in 1680 was administered by the Elector of Brandenburg.