King Lear

Regan: Sister of Goneril and King Lear's daughter.
Goneril: Regan's sister and King Lear's daughter.
King Lear
Edmund:Edgar's brother and Gloucester's son.
Cordelia: King Lear's daughter.
Edgar: Gloucester's son.

It is a sad begin and a tragic end.

First,Edmund ordered to a man (soldier) to take Cordelia and the King to prison, and also he ordered him to assassinate them. Edmund, Edgar and Albany were against the king.

After that a daughter of the king died, apparently poisoned, and when the king knows this he lost his mind, he had no reason to live anymore. Finaly he also died.