Quote from Lady Caroline Lamb.
On the madness, did he suffer from mental illness or was it more of a matter of being eccentric and reckless?
How "bad" was he? Did he break many laws?
Was he dangerous to your reputation, your finances, or your life?
Hi, there's lots more to say about Lord Byron, but to get you started, you might take a look at this comment by /u/International_KB
And it may be worth x-posting to /r/AskLiteraryStudies to get their input