Thanks! Your work is now included in the Chapter Table of Contents wikipage: http://awoiaf.westeros.org/index.php/Chapters_Table_of_contents#A_Dance_with_Dragons
House Tudbury is an obvious reference to Thomas Tudbury of Wild Cards fame. A.K.A. "The Great and Powerful Turtle". Although I'm not sure it was actually mentioned in the books yet. Maybe it is only a Citadels thing?