Duchy of ravensend

The Duchy of Ravensend is a coastal duchy, the capital being located with a Modest Castletown built around Castle Ravensend.
Castle Ravensend is built into a set of cliffs overlooking the ocean. Several other holds are prominent throughout the territory of Ravensend, but they are too insignificant and un-unique to be named, the general geography throughout the duchy is Coastal with a few rivers and lakes spread throughout as well as hillocks. It could best be compared to looking like something reminiscent of the  Scottish highlands. The duchy itself was formed when the very first duke of Ravensend was traded the previous lord that lived there's land. Thereafter he constantly strived to improve it and passed it onto his heirs who also made improvements creating the current duchy of Ravensend. The primary source of wealth in the duchy comes from the wide variety of fish that are caught along the coast and traded throughout the kingdom, there is also a tidy profit made from the blacksmiths who developed a  special forging technique unique to the duchy, the arms and armour from the duchy are widely sought after due to the unique technique by which they're forged.