Slytherin has been the house of dark wizards, but their history is more interesting and complex than people think.

and I’m not here to dispute the fact that I belong in any other Hogwarts house. I wear my yellow stripes with pride. But, when I starred in – or, fine, fleetingly appeared in the background of ...

But based on canon, some of the known Hogwarts headmasters are worth remembering as more than just background portraits ... each was 'head' of their own house. Second, there was a statue of ...