Montrose (Irish: Cruadhach Rois) is a principality in eastern Maltropia. It is the nth-most populous principality, home to _,___,___. Covering 111,931.48 square kilometres, it is Maltropia's ninth largest principality. Its capital city is Ivory.
It is bounded to the north by An Sord and Argalium, to the east by Espin and to the south by the Angle. It is separated from Tyrmidra to the southwest by Na hÍsle, extensive sand flats, and the Lisdare Fjord and fronts the Bay of Bayname to the west. Its coastal regions are flat and fertile and are cultivated intensely, while further from the sea the land rises to steep peaks of the Ardawns and the East Peninsular Range.