Peter Pettigrew

Peter Pettigrew, the man who betrayed James and Lily Potter to Lord Voldemort and then framed Sirius Black for his own crimes, spends the sixth year as a cowering servant in the house of Severus Snape, his past treachery a constant shadow over the present war. Once a member of the Marauders, Pettigrew's cowardice and desperate loyalty to power have left him a broken figure, despised even by his own allies and reduced to performing the most menial tasks for a master he fears. His presence in the narrative serves as a living reminder of the cost of betrayal and the depths of servility to which fear can drive a person.

Identity and Background

Peter Pettigrew was once a close friend of James Potter, Sirius Black, and Remus Lupin at Hogwarts, a member of the group that created the Marauder's Map. However, he later betrayed them by becoming a Death Eater and revealing the Potters' hiding place to Lord Voldemort. After faking his own death and framing Sirius for the crime, he lived for years as Scabbers, the pet rat of the Weasley family, before being exposed. By the events of the sixth year, he is known by the contemptuous nickname "Wormtail" and serves as a lowly assistant to Severus Snape, living in constant fear of Voldemort's wrath.

Life as Snape's Servant

In the opening chapters of the year, Pettigrew is found living in Snape's house at Spinner's End, a dilapidated dwelling that reflects his own degraded state. When Narcissa Malfoy and Bellatrix Lestrange arrive to seek Snape's help, Pettigrew is introduced as a cowering figure who emerges from a hidden staircase behind a bookcase. Snape dismisses him with a casual cruelty, referring to him as "vermin" and ordering him to fetch drinks. Pettigrew protests weakly, insisting he is not a servant, but Snape silences him with a threat of more dangerous assignments from the Dark Lord, and Pettigrew obeys, revealing his complete subjugation. He is later caught listening at doors, a habit that further underscores his pathetic and untrustworthy nature.

Role in the Prophecy's Fulfillment

Pettigrew's most significant contribution to the plot is his role in the chain of events that led to the prophecy's fulfillment. It was Pettigrew, along with Severus Snape, who carried the news of the prophecy to Voldemort, setting in motion the hunt for Harry's parents. This act of betrayal is the foundational crime of the series, and its consequences reverberate throughout the sixth year. Harry's discovery that Snape overheard the prophecy and passed it to Voldemort is a pivotal moment, but it is Pettigrew who, as a Death Eater, was part of the apparatus that delivered the information. His cowardice in the face of Voldemort's power made him a willing tool in the destruction of his former friends.

Thematic Significance

Pettigrew embodies the theme of cowardice and the corrupting influence of fear. Unlike Sirius, who died fighting, or Lupin, who struggles with his own nature, Pettigrew has surrendered entirely to his terror of Voldemort. He is a cautionary figure, showing what happens when loyalty is abandoned for self-preservation. His reduced state—living in squalor, bullied by Snape, and despised by his fellow Death Eaters—illustrates the ultimate emptiness of serving evil without conviction. His presence also serves as a constant reminder of the past, linking the present conflict to the original betrayal that started it all. In the end, Pettigrew is less a character than a symbol of the moral decay that comes from choosing fear over friendship.