I just re-read the final Catelyn POV in AGoT and realized that one of the strongest messages in the chapter's subtext is that Robb is a son of Riverrun, not Winterfell. This may or may not be relevant to my larger or next point. This is the chapter when the Stark bannermen name Robb The King in the North, and a crown is quickly produced or, rather, forged by Hoster Tully's smith: The ancient crown of the Kings of Winter had been lost three centuries ago, yielded up to Aegon the Conquer