Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Würzburg Residence with the Court Gardens and Residence Square' has mentioned 'Duke' in the following places:
Occurrence Sentence Text Source
An eight-year interregnum by Grand Duke Ferdinand of Tuscany (reigned 1806xe2x80x931814) followed,[2] during which he had several rooms of the south block, the so-called Toskanarxc3xa4ume (Tuscany Rooms), decorated in Empire style.