|Book(s)||A Dance with Dragons (mentioned)|
Methyso is a freeborn citizen of the Free city of Volantis.
A Dance with Dragons
Methyso ran for election for the post of Triarch. He had jugglers perform for the citizens to try and win votes. Tyrion Lannister wasn't impressed and stated to Jorah Mormont he would have voted for someone else if he had the vote.