Blackbeard
Background
Edward "Blackbeard" Teach aka Drummond is a former pirate in Bath, Carolina. His wife is Mary and his brothers-in-law are Tom, Edgar and Caleb.
During the events of Black Sails: Season 3 Episode 1 XIX. played by Ray Stevenson
Merchant Captain takes Tom, Edgar and Caleb to the captain's quarters and Tom pushes Merchant Captain aside and enters the room. Blackbeard asks them why they came and Edgar tells him that they are Mary's brothers and they are there to make sure Blackbeard honors his vows to Mary. He tells Blackbeard that he will either by Mary's current husband or late husband. Blackbeard tells them that he can't return and when they pull out their swords tells them that Mary told them three lies. That he retired from a prosperous trade as opposed to being a pirate, that his name is Drummond, and that anyone who lifted a sword against him would survive the encounter. Blackbeard shoots, Tim, Edgar and Caleb and then tells Merchant Captain to make haste to Nassau. Later, a boat arrives on Nassau and Blackbeard asks a local if he knows where Captain Charles Vane is.