They were based on characters in Scottish history who lived about 600 years before Shakespeare.
The characters in Macbeth were largely fictional, though Macbeth himself is based on a real Scottish king who reigned in the 11th century. Lady Macbeth is thought to have been inspired by the historical figure Gruoch, who was the wife of Macbeth.
The Porter.
researched the character of Macbeth
The historical tragedies- such as Macbeth and more to the point, Julius Caesar!
There is no narrator in Macbeth. It is a play told by the numerous characters.
over ambition- greed
Banquo and Macbeth. And the other witches, of course.
Probably
Macbeth caused it, Lady Macbeth proposed it, the stewards were killed for it, and the king's sons took the blame for it.
The three witches.
The Witches.
There are a bunch of witches and a ghost.
Seyton was loyal to Macbeth right to the very end.
No, actually Macbeth is in the play called "Macbeth." The Merchant of Venice is a different play, with entirely different characters, but both are in the category of Shakespearean plays.