There have been plenty of disputes over power in the history of the seven kingdoms of Westeros, including at this moment. So that is something he understands.

"Perhaps not in Westeros. Robert Baratheon's brothers were not called princes, but then, they were not the sons of a king." Which is a whole thing he would rather not go into right now. "I would like to think that I was as good of a king as Sansa is a queen."