Ooooh, Another Controversial Theory!
I love that so many fans have put so much thought into the theories of interrelationships of the characters of a Song of Ice and Fire. I have certainly pondered the origins of Jon Snow.
Have you considered that Tyrion might not actually be Tywin’s son? I honestly didn’t, but this is an interesting theory nonetheless, and I love a good theory.
If you missed the theory video about Jon Snow’s origin, you can catch up here: Who’s Jon Snow’s Mother?