7 Theories That Might Come True on Game of Thrones Season 7

After Lyanna gives birth to Jon, she leans in and tells Ned the baby's name. Unfortunately, this portion of the audio is almost muted for the audience. So what is Jon's real name? There is a fan theory that it is Jaehaerys, but it had to be changed because the name reveals a lot. Jaehaerys is the name of two former Targaryen kings. One strengthened the Night's Watch, the other restored the peace between the Crown and the Faith while on the throne. Guess who is doing exactly what his namesake did? Jon!