The commanders of Eastwatch-By-The-Sea and the Shadow Tower, the only two regularly manned castles besides Castle Black, have a well-known and longstanding emnity, based partially on their very different social statuses and perceptions of what makes an ideal member of the Night's Watch. NAME THESE TWO MEN - one of whom is a bastard, and the other of whom is a knight from a Riverlands house.
Cotter Pyke, Ser Denys Mallister