Find Roggi Knot-Beard's Ancestral Shield

Summary

 * Quest Giver: Roggi Knot-Beard
 * Reward: Roggi offers to be your follower after you return the shield to him.
 * Location: Unknown
 * Enemies Faced: Unknown

Walkthrough
You will find the sheild in a egg sac insde Cronvangr Broodlair whre you encounter the Giant Frostbite Spider.