Buckingham is Richard’s most talented and dangerous ally—a nobleman of considerable rhetorical skill who serves as both the architect of Richard’s public image and the stage manager of his political ascent. Where Richard provides the will and the cruelty, Buckingham supplies the eloquence and the strategy. He is the one who orchestrates the murder of Hastings, coaches Richard on how to appear pious before the citizens, and delivers the brilliant oration in the Guildhall that nearly convinces London that Richard should be king. Yet he is also the first to show signs of breaking under the weight of what they have done together.
The turning point comes when Richard, now king, asks Buckingham to murder the young princes in the Tower. Buckingham hesitates—not for long, but noticeably. He asks for “some little breath, some pause, dear lord, / Before I positively herein”—a moment of conscience that Richard immediately senses. From that moment forward, Buckingham begins to lose his grip on Richard’s favor. When he later demands the earldom of Hereford that Richard promised him, the king brushes him off, his mind already elsewhere. Buckingham’s reward for his brilliance and loyalty is contempt and abandonment. He flees, attempts to raise an army, but is captured and condemned to death.
Standing before his execution on All-Souls’ day, Buckingham finally speaks the truth he has been avoiding. He acknowledges that Margaret’s curse has fallen upon him, that he helped bring Richard to power only to be cast aside, and that the “swords of wicked men” have turned back upon their masters. His death marks the moment when Richard’s need for accomplices becomes less important than his fear of witnesses. Buckingham’s arc traces the inevitable collapse of any partnership built on murder and ambition—the moment one partner no longer needs the other, loyalty evaporates, and both are left with only their consciences and their blood-stained hands.