King Lear the realm of which the king is head, not to Lear himself, and he tells Lear to behave better for the good of the realm. By contrast, Lear makes an argument similar to James that as king, he holds absolute power and could disregard the views of his subjects if they displease him whenever he liked. In the play, the characters like the Fool, Kent and Cordelia, whose loyalties are institutional, seeing their first loyalty to the realm, are portrayed more favorably than those like Regan and Goneril, who insist they are only loyal to the king, seeing their loyalties
King Lear of a common folk tale, Love Like Salt, Aarne–Thompson type 923, in which a father rejects his youngest daughter for a statement of her love that does not please him. The source of the subplot involving Gloucester, Edgar, and Edmund is a tale in Philip Sidney's "Countess of Pembroke's Arcadia" (1580–90), with a blind Paphlagonian king and his two sons, Leonatus and Plexitrus. Besides the subplot involving the Earl of Gloucester and his sons, the principal innovation Shakespeare made to this story was the death of Cordelia and Lear at the end; in the account by Geoffrey of Monmouth, Cordelia