Sir Cadogan spent some time guarding the Gryffindor Common Room when Sirius Black attacked the Fat Lady (he was the only painting brave enough to take the job).

• 众所周知，胖夫人对于吵醒她却没有好理由的人，或者想在深夜从她的洞口出去游荡走动的人是十分恼火的，她会让你进不了格兰芬多塔楼（？？？）