Revenge is a major theme in the Tragedy of Hamlet There were three major families in the play these being the family of King Fortinbras the family of Polonius and the family of King Hamlet The heads of each of these families are all slaughtered within the play Fortinbras King of Norway was killed by King Hamlet during a man to man battle thus entitling King Hamlet to the land that was possessed by Fortinbras Polonius was an advisor to the King and father to Laertes and Ophelia was nosy and arro