Henry III often held court at the Tower of London, and held parliament there on at least two occasions (1236 and 1261) when he felt that the barons were becoming dangerously unruly.
Henry III pidas Londoni Toweris õukonna vastuvõtte ning kahel juhul toimus seal ka parlamendi tegevus (1236 ja 1216), kui ta tundis, et parunid olid muutunud ohtlikult kontrollimatuteks.