The norn do not have a central government or nation. Most norn resist being followers and will not kneel before anyone. The closest thing to leadership comes from the respect gained from other norn by those who have performed significant, widely recognized heroic deeds. Those norn with exceptional strength and prowess in battle might establish a homestead, but they are not considered rulers of those living within it.
Knut Whitebear is the master of Hoelbrak Lodge, charged with keeping Hoelbrak safe. His sons lead the Wolfborn which provides something of a peace keeping role in Hoelbrak.