Possible Clues:

• Peanuts character usually seen with a blue security blanket
• Younger brother of Lucy van Pelt
• Lucy van Pelt's brother
• "Peanuts" blanket-carrier
• Blanket carrier in 'Peanuts'
• Comics kid with a security blanket
• Blue-blanket boy in papers
• The second Pope of the Catholic Church
• Comics character with a blanket
• 'Peanuts' boy with a security blanket