Mulligan (The Curse of the Black Spot)

 Mulligan' was a pirate on The Fancy'' in the 17th century. Mulligan started a mutiny with Boatswain against Captain Avery. However, he cut his hand, giving him the black spot. He was then taken by the Siren to her ship, and later joined the rest of the crew when they took the ship for themselves. (DW: The Curse of the Black Spot)