The Dwarves living in the northern part of the Kingdom could be Scots, since they live in clans who bicker among each other, but they are more influenced by Vikings, Italians and Jews in regards to culture.
The Dwarves live side-by-side with the Gnomes, and have a caste system going on: dwarves being warriors, miners and blacksmiths, gnomes being engineers, inventors and alchemists. A castle system. India?
Southern Etrand might as well be a medieval equivalent to Colonial America or the early US: They eat potatoes, corn and pepper, they have a frontier to conquer from the tribal natives (Lizardmen).