More on Regan and Goneril from Infoplease:

• Regan and Goneril - Regan and Goneril Two of the daughters of King Lear, and types of unfilial daughters. (Shakespeare: ...
• William Shakespeare: King Lear, Act III, Scene VII - Post speedily to my lord your husband; show him this letter: the army of France is landed. Seek out the villain Gloucester.
• William Shakespeare: King Lear, Act III, Scene IV - Here is the place, my lord; good my lord, enter: The tyranny of the open night's too rough For nature to endure.
• William Shakespeare: King Lear, Act I - I thought the king had more affected the Duke of Albany than Cornwall.
• Charles and Mary Lamb, William Shakespeare: King Lear - Lear, King of Britain, had three daughters: Goneril, wife to the Duke of Albany; Regan, wife to the Duke of Cornwall; and Cordelia, a young maid, for