Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic Centre of Urbino' has mentioned 'Region' in the following places:
Occurrence Sentence Text Source
In the struggles between the Guelphs and Ghibellines, when factions supported either the Papacy or the Holy Roman Empire respectively, the 13th and 14th century Montefeltro lords of Urbino were leaders of the Ghibellines of the Marche and in the Romagna region.
But it was not until 29 September, with the capture of Ancona, that the total conquest of the Marche region was completed by the Piedmont army.