any good rulers? What makes a good or bad ruler according to Shakespeare? how do Shakespeare's plays depict the role and responsibilities of a ruler?...

Do Shakespeare's plays depict any good rulers?  What makes a good or bad ruler according to Shakespeare?  how do Shakespeare's plays depict the role and responsibilities of a ruler?  What traits are most important to being a leader and why?  Or alternatively, what are the biggest pitfalls of leadership and how might one avoid them?  Please use a few of the following plays to give examples: The Tempest, King Lear, Hamlet, Henry IV Part 1, Henry V, Macbeth, 12th Night, A midsummer Night's dream