His men find the silver Chalices of Juan Ponce de León on the wreck of his ship, though they are later stolen by Jack Sparrow. In the final battle at the Fountain, the Spaniard kills Theodore Groves, who tried to stop them by proclaiming the Fountain as the property of his King. The Spaniard claims that only God can grant immortality, not the Fountain. The Spaniard and his men leave after destroying the Fountain of Youth. Uncle Jack, played by Paul McCartney, is Jack Sparrow's uncle, and Captain Teague's brother. He appears in "Dead Men Tell No Tales", locked away in a cell, singing "Maggie May" while playing poker. Mayor Dix is the mayor of Saint Martin. He appears in the beginning of "Dead Men Tell No Tales" where he is unveiling the colony's new bank, which is stolen accidentally by Jack Sparrow and his crew. When Jack Sparrow is revealed inside the bank's vault, the Mayor sees his wife lying next to Jack, causing him to mistakenly think she's cheating on him. He is played by Bruce Spence.