Harry Potter is the central figure as the heir of Black. Dumbledore could be a significant character as well. He might guide Harry through the implications of this new identity. Then there are the members of the Black family, either alive or through their legacies, that could be important characters, such as Bellatrix's influence on the family's dark past and how Harry has to deal with that part of his heritage.
Obviously, Harry Potter is one of the main characters since the story is centered around him being the heir of Black. Sirius Black might also be an important character, as he was a Black himself and could play a role in Harry's discovery or training. And of course, Harry's friends like Hermione and Ron would likely be involved too.
I'm sorry, without actually reading it, it's hard to say for sure. But it might include characters related to the Black family like Sirius Black or Narcissa Malfoy, and of course, the new 'black heir' character who would be central to the story.
Well, obviously Harry Potter himself is a main character. Since he is being raised as a Black heir, Sirius Black could play a very important role. He could be the one guiding Harry in understanding his new identity as part of the Black family.
Well, obviously the black heir is one of the main characters. Their actions and decisions drive a lot of the story.
The main character is probably the so - called 'black heir'. However, depending on the plot, other important characters could be members of the Black family. They might be there to guide or oppose the heir. And, of course, it's possible that some of the Hogwarts professors could be significant characters too. They could play a role in the heir's education or in dealing with the secrets and challenges that come with their heritage.
Then there are the other members of the Black family, either alive or in portraits. They could be sources of information, guidance, or obstacles for the heir. For example, Walburga Black's portrait might be constantly berating the heir or trying to steer them in a more traditional, dark - leaning direction of the family's history.
The heir of the Black family is the key character, of course. But other characters like Hermione Granger could also be involved. She could help the heir with her vast knowledge of magic. And Dumbledore might also show up, as he has a deep understanding of the wizarding world and could offer advice or warnings to the heir.
Obviously, the Black heir themselves is a very popular character. Sirius Black also often features prominently as he was an important member of the Black family. Harry Potter usually has a role too as his story is intertwined with the wizarding world in general. And then there are the other Hogwarts students like Hermione and Ron who might interact with the Black heir in various ways.
Well, obviously Harry would be the main character. Since he's the heir of the founders in this fanfiction.
Obviously, Harry is one of the main characters. There might also be his friends like Ron and Hermione. Since it's about being a founders heir, perhaps there will be appearances from the ghosts of the founders or characters who are descendants of the founders' friends or foes.
Hermione and Ron are likely to be main characters too. They are Harry's closest friends in the original series, and in this fanfiction, they would probably play important roles in helping Harry understand and deal with his new identity as Merlin's heir. They might assist him in researching about Merlin, or they could be by his side when he faces new challenges because of this heritage.