Which poet was "mad, bad and dangerous to know"?

Last Lamb was madly in love with him but he lost his interest in that relationship early. She became obsessed with him a stalked him, followed in disguise and left messages to him. Byron was involved in relationships and affairs with many women and men but he had never settled down really beside his one year long marriage.

Lord Byron, went to Southern Albania and met with Ali Pasha stayed at his castle ,

dollis1963, He got married once but signed for separation the year after.

Lord Byron's daughter was Ada Lovelace, the famous English mathematician.

Uninitialized, I think he died fighting in Greece

I saw in a movie about Mary Shelley he was involved with her sister (half sister or step sister) when she was young and she was pregnant to him. Not sure if a true story or dramatic license.