Possible Clues:

• Man with a mission?
• In uplifting service, he offers religious teaching?
• Scripture taken by distant brother
• Robin Hood's friend Tuck, e.g.
• Perhaps the chipmunk of the House
• Dominican, e.g.
• 'The Canterbury Tales' traveler
• Member of religious order
• Brother, one boiling in oil, say?
• His tale follows the Wife of Bath's