Dynasty, Inheritance, and Fear
The KillerThis flow follows the changing claims to succession and the fear of a rival bloodline that drives Macbett’s murder of Banco.
increasing
Bearing strength in each event
decreasing
Duncan’s Named Heirs

Duncan’s Named Heirs
A Legitimate Succession
Macbett points to Duncan’s sons as the natural heirs and treats their existence as proof that his own kingship is impossible.
Succession as Argument
Inheritance initially appears to provide an orderly alternative to ambition and force.
Banco’s Future Line

Banco’s Future Line
A Dynasty Promised
The Witches promise Banco a lineage of kings even though he will not wear the crown himself.
Political Threat Created
The prediction gives Banco’s descendants significance and makes succession a source of immediate danger.
Macbett Takes the Crown

Macbett Takes the Crown
A New Claim
Macbett becomes ruler through regicide, marriage, and public acclamation rather than lawful inheritance.
Fragile Security
His new title does not erase the rival claims attached to Duncan’s family or Banco’s predicted descendants.
Banco’s Issue Feared

Banco’s Issue Feared
Future Treated as Enemy
Macbett interprets the prophecy as a plan to place Banco’s descendants on the throne.
Murder as Prevention
He attacks the imagined succession at its source by killing Banco, trying to control a future that cannot be verified.
Macol’s Competing Line

Macol’s Competing Line
Bloodline Reconsidered
Macol first claims Banco as his natural father, then Lady Duncan insists that he should carry Duncan’s family name.
Inheritance Remains Contested
Even the new ruler’s identity is politically disputed, leaving succession unsettled at the end.
During the first prophecy exchange
When the Witches address Banco
At the coronation after Duncan’s murder
After Macbett overhears Banco’s private reflection
After Macbett’s overthrow