Duchy of Ernhart

The Duchy of Ernhart was a realm on the planet Safehold.

Geography
One of the Border States between the Temple Lands and the Republic of Siddarmark on the continent of Haven, the Duchy was bordered by the Temple Lands, specifically the Episcopate of St. Ehrnesteen and the Mountains of Light, to the northwest, the Barony of Charlz to the northeast, the Princedom of Sardahn to the east and southeast, and the Earldom of Usher and the Kingdom of Hoth to the southwest.