<p>@Lewiszdamian. There is a theory that his father is not Tywin Lannister, but The Mad King, Look it up.</p>

<p>The year Tyrion was born and before Joanna spent her time a Casterly Rock. Jaime and Cersei have a much better chance of being the Mad King's.</p>

<p>I'll be so mad if he is.</p>

<p>He isn't. I researched it once upon a time</p>

<p>It is a rather nice one. It would make him Dany's half-brother (no pun intended), and hence another contender for the Iron Throne. Mmmmm, the more I think about it, this is just the kind of cheap plot-twists D&D would go for.</p><p>
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