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  === Tycho Nestoris ===
  Tycho Nestoris is a representative of the Iron Bank of Braavos. Tycho is sent to the Wall to negotiate payment of the debt of the Iron Throne with King Stannis Baratheon. Jon Snow negotiates with him for the use of his ships for a voyage and a loan to purchase food for the winter while the Night's Watch provides him guides to reach Stannis, who has left Castle Black.
  In the HBO television adaptation, he is portrayed by Mark Gatiss.