Geoffrey is the name of a human child who appears in the Smurfs comic book story "The Jewel Smurfer". He is the son of the Duke Of Abelagot, who was kidnapped and held for ransom inside a windowless dungeon by Ganelon, who was posing as a friend to the Duke. Jokey Smurf found out about Geoffrey's whereabouts and the Duke was duly warned about him and about Ganelon, who was then exposed and arrested. At the end of the story, Geoffrey was safely reunited with his father.