"Magic is how I found out," Jon nodded and tiredly ran a hand through his curly hair, "Imagine my surprise, when I looked to see who my parents were through runic magic and I saw that my father was not Eddard Stark, but Rhaegar Targaryen. That was not all, as Lyanna Stark was somehow wedded to the crown prince, making my birth name Aemon Targaryen."