Respuesta :
they are based off real people by those names who has actually klled the scottish king named duncan
Shakespeare borrowed the character of Banquo from Holinshed's Chronicles, a history of Britain published by Raphael Holinshed in 1587. In Chronicles Banquo is an accomplice to Macbeth in the murder of the king, rather than a loyal subject of the king who is seen as an enemy by Macbeth.