“-my mother was not Lyanna fucking Stark!” Jon exclaimed, before turning and kicking, vehemently at the sofa, enough to leave brown dustmarks on the purple cloth. He turned back to her, lifting a finger threateningly. “I don’t care what you say. But our father would never- never- sleep with his sister, in fact I don’t even know why I’m telling you this because guess what, Sansa? You should already know that!” [Sansa tries to tell Jon who his mother is. Jon thinks he’s an incest-baby. Which........ isn’t wrong.]