Of course he's Yonah's father.

[Just like this one was Yonah's brother— he was so passionate about it, she had no reason to believe otherwise, but it's true that the pieces don't add up the way they should if they were from the same village.]

I've got some theories. Don't know how good any of them are, but I don't think it's some accident that you guys never saw each other. That'd be a crazy fucking coincidence.