Master-at-Arms is a title held by the man, usually a knight, responsible for the training of soldiers in a castle in peace time. In war time he is actively involved in leading the defense of the castle along with the Captain of the Guards and the Lord.
Holders
- Ser Alliser Thorne, former Master-at-Arms at Castle Black.
- Ser {Rodrik Cassel}, Master-at-Arms at Winterfell. Executed by Theon Greyjoy
- Ser Royland Degore, Master-at-Arms at Ironrath.